Issei Okamura - profile / player stats

Issei Okamura - profile / player stats

Issei Okamura
Name: Issei Okamura
Country: Japan
Birthdate: 26.05.92, 31 years
ATP ranking: 870
TOP ranking's position: 574 (08.08.16, 55 points)
Points: 15
Prize money: 59670 $
Matches total: 442
Win: 211
%: 47.74 %

Issei Okamura / scheduled / last

no matches found

Issei Okamura form / surface: Hard

Issei Okamura / surface: Hard

24.03.24q 1Masamichi ImamuraIssei Okamura7-63, 7-61 lostmatch detailsJapan M15 Tsukuba Hard
18.03.24q 1Jumpei YamasakiIssei Okamura6-2, 6-1 lostmatch detailsJapan M15 Nishi Hard
11.03.24qual.Koki MatsudaIssei Okamura6-4, 6-3 lostmatch detailsJapan M15 Hinode Hard
11.03.24q 2Issei OkamuraYudai Umeoka6-3, 7-65 winmatch details
10.03.24q 1Issei OkamuraKodai Sasaki6-0, 6-1 winmatch details
27.02.24qual.Jesse DelaneyIssei Okamura6-4, 6-4 lostmatch detailsAustralia M25 Traralgon Hard
26.02.24q 2Issei OkamuraWinter Meagher6-2, 6-2 winmatch details
21.02.241st roundMatthew HulmeIssei Okamura1-6, 6-3, 6-3 lostmatch detailsAustralia M25 Traralgon Hard
20.02.24qual.Issei OkamuraYuta Kikuchi6-1, 5-7, 10-6 winmatch details
19.02.24q 2Issei OkamuraCooper Errey6-4, 7-63 winmatch details
17.01.242nd roundAli HabibIssei Okamura6-3, 6-2 lostmatch detailsQatar M25 Doha Hard
16.01.241st roundIssei OkamuraSaba Purtseladze6-4, 7-5 winmatch details
15.01.24qual.Alberto LimIssei Okamura6-0, 6-0 lostmatch details
14.01.24q 1Issei OkamuraAli Alshati6-2, 6-0 winmatch details
09.01.24qual.Anmar Faleh AlhogbaniIssei Okamura7-65, 6-2 lostmatch detailsQatar M15 Doha Hard
08.01.24q 1Issei OkamuraVivek Kolluru6-1, 1-0, Vivek Kolluru - retiredwinmatch details
25.12.23q 1Jay Dylan Hara FriendIssei Okamura6-2, 6-2 lostmatch detailsJapan M15 Yanagawa Hard
02.11.232nd roundNiklas SchellIssei Okamura7-66, 6-1 lostmatch detailsKuwait M15 Al Hard
01.11.231st roundIssei OkamuraAli Alshati6-3, 6-1 winmatch details
19.09.231st roundZaharije-Zak TalicIssei Okamura7-65, 3-6, 6-3 lostmatch detailsAustralia M25 Darwin Hard
14.09.232nd roundBrandon WalkinIssei Okamura6-73, 6-2, 6-3 lostmatch detailsAustralia M25 Darwin Hard
13.09.231st roundIssei OkamuraMason Naumovski6-4, 4-6, 6-4 winmatch details
07.09.232nd roundSora FukudaIssei Okamura6-1, 6-2 lostmatch detailsJapan M25 Sapporo Hard
05.09.231st roundIssei OkamuraSeiya Nakanishi6-1, 6-1 winmatch details
04.09.23qual.Issei OkamuraShinnosuke Hiramatsu7-5, 6-4 winmatch details
03.09.23q 1Issei OkamuraIori Yoshida6-0, 6-1 winmatch details
09.08.231st roundAmit ValesIssei Okamura6-4, 3-6, 6-3 lostmatch detailsIzrael M25 Herzlia Hard
08.08.23qual.Issei OkamuraEyal Shyovitz6-4, 6-3 winmatch details
07.08.23q 1Issei OkamuraRaz Katz6-1, 6-1 winmatch details
01.08.231st roundOfek ShimanovIssei Okamura4-6, 6-3, 6-2 lostmatch detailsIzrael M15 Raanana Hard
27.06.231st roundKoki MatsudaIssei Okamura6-3, 7-66 lostmatch detailsIndonesia M15 Jakarta Hard
11.06.23q 1Sung Woo ChoIssei Okamura6-4, 7-63 lostmatch detailsRepublic of Korea M25 Changwon Hard
05.06.23q 2Chan-Yeong OhIssei Okamura6-1, 4-6, 10-7 lostmatch detailsRepublic of Korea M25 Daegu Hard
04.06.23q 1Issei OkamuraJin Sung Han7-5, 6-3 winmatch details
01.05.23qual.Ryan James StorrieIssei Okamura6-3, 6-3 lostmatch detailsUnited Kingdom M25 Nottingham Hard
30.04.23q 1Issei OkamuraJoseph White6-0, 6-2 winmatch details
25.04.23qual.George HoughtonIssei Okamura6-2, 6-1 lostmatch detailsUnited Kingdom M25 Nottingham Hard
24.04.23q 1Issei OkamuraMax Benaim6-4, 6-4 winmatch details
06.04.232nd roundKaito UesugiIssei Okamura6-1, 6-4 lostmatch detailsJapan M25 Kashiwa Hard
05.04.231st roundIssei OkamuraSho Shimabukuro7-64, 0-6, 7-64 winmatch details
03.04.23qual.Issei OkamuraKoki Matsuda6-1, 6-2 winmatch details
02.04.23q 1Issei OkamuraTaketo Takamisawa6-1, 6-2 winmatch details
27.03.23qual.Ryotaro TaguchiIssei Okamura7-5, 6-2 lostmatch detailsJapan M25 Tsukuba Hard
27.03.23q 1Issei OkamuraSeiya Nakanishi6-2, 6-4 winmatch details
08.02.231st roundAdam WaltonIssei Okamura6-3, 6-4 lostmatch detailsAustralia M25 Burnie Hard
06.02.23qual.Issei OkamuraStefan Vujic7-63, 7-65 winmatch details
05.02.23q 1Issei OkamuraMason Naumovski6-1, 6-3 winmatch details
30.01.23qual.Yusuke TakahashiIssei Okamura6-4, 6-2 lostmatch detailsAustralia Burnie Challenger Hard
29.01.23q 1Issei OkamuraLiam Puttergill6-1, 6-3 winmatch details
23.01.23q 2Bang Shuo YinIssei Okamura7-64, 5-7, 10-5 lostmatch detailsIndonesia M15 Jakarta Hard
16.01.23q 2Manish GaneshIssei Okamura3-6, 6-3, 10-3 lostmatch detailsIndonesia M15 Jakarta Hard
01.11.221st roundFitriadi M RifqiIssei Okamura6-1, 6-3 lostmatch detailsIndonesia M25 Jakarta Hard
29.09.222nd roundShinji HazawaIssei Okamura6-1, 6-4 lostmatch detailsJapan M25 Kashiwa Hard
28.09.221st roundIssei OkamuraTakuto Niki6-3, 7-63 winmatch details
07.09.221st roundTatsuma ItoIssei Okamura6-1, 6-2 lostmatch detailsJapan M25 Sapporo Hard
05.09.22qual.Issei OkamuraTaiki Nagamine6-1, 6-3 winmatch details
31.08.221st roundDuckhee LeeIssei Okamura5-7, 6-1, 6-3 lostmatch detailsRepublic of Korea M15 Daegu Hard
26.08.221/4Ajeet RaiIssei Okamura6-1, 6-72, 6-3 lostmatch detailsRepublic of Korea M15 Changwon Hard
25.08.222nd roundIssei OkamuraDuckhee Lee6-2, 3-6, 7-5 winmatch details
23.08.221st roundIssei OkamuraMin Seong Kim6-4, 6-0 winmatch details
15.08.22q 2Amor JasikaIssei Okamura6-3, 6-4 lostmatch detailsIndonesia M15 Jakarta Hard
14.08.22q 1Issei OkamuraRoy Hobbs6-4, 6-4 winmatch details
10.08.221st roundShintaro ImaiIssei Okamura6-0, 6-1 lostmatch detailsIndonesia M15 Jakarta Hard
09.08.22qual.Issei OkamuraAnthony Susanto6-1, 7-5 winmatch details
08.08.22q 2Issei OkamuraPhuc Huynh6-1, 4-6, 10-4 winmatch details
07.08.22q 1Issei OkamuraJeremy Nahor6-0, 6-0 winmatch details
09.06.222nd roundRio NoguchiIssei Okamura1-6, 6-3, 6-1 lostmatch detailsGuam M25 Harmon Hard
08.06.221st roundIssei OkamuraDaiki Yoshimura6-3, 6-78, 6-4 winmatch details
31.05.221st roundGeun Jun KimIssei Okamura7-64, 5-7, 6-4 lostmatch detailsGuam M25 Harmon Hard
19.04.22qual.Thantub SuksumrarnIssei Okamura6-3, 7-66 lostmatch detailsThailand M15 Chiang Hard
18.04.22q 2Issei OkamuraSuphawat Saeoui6-4, 6-2 winmatch details
17.04.22q 1Issei OkamuraIshaque Eqbal6-4, 3-6, 10-4 winmatch details
10.04.22q 1Alexander CrnokrakIssei Okamura6-3, 6-4 lostmatch detailsThailand M15 Chiang Hard
05.04.221st roundOrel KimhiIssei Okamura6-75, 7-65, 6-2 lostmatch detailsThailand M15 Chiang Hard
15.06.21q 1Axel NefveIssei Okamura6-3, 6-2 lostmatch detailsUSA M25 Tulsa Hard
08.06.21q 2Gabriel EvansIssei Okamura6-2, 4-6, 10-8 lostmatch detailsDominican Republic M25 Santo Hard
02.06.211st roundJose OlivaresIssei Okamura6-3, 6-2 lostmatch detailsDominican Republic M25 Santo Hard
01.06.21q 2Issei OkamuraAlberto Puello6-1, 6-0 winmatch details
01.06.21qual.Issei OkamuraRonan Jachuck3-6, 7-5, 10-7 winmatch details
08.04.212nd roundNicolas Moreno De AlboranIssei Okamura7-5, 6-1 lostmatch detailsEgypt M15 Sharm Hard
07.04.211st roundIssei OkamuraAlexandros Skorilas7-5, 6-2 winmatch details
31.03.211st roundPetros ChrysochosIssei Okamura6-2, 6-4 lostmatch detailsEgypt M15 Sharm Hard
30.03.21qual.Issei OkamuraLewie Lane6-4, 1-6, 10-6 winmatch details
29.03.21q 1Issei OkamuraMichal Novansky6-1, 6-1 winmatch details
29.03.21q 2Issei OkamuraIvan Mikhaylyuk6-1, 6-2 winmatch details
22.03.21q 1Tim HandelIssei Okamura6-4, 6-4 lostmatch detailsEgypt M15 Sharm Hard
08.02.21q 1Erik CrepaldiIssei Okamura6-3, 6-0 lostmatch detailsEgypt M15 Sharm Hard
02.02.21qual.Erik CrepaldiIssei Okamura6-0, 6-3 lostmatch detailsEgypt M15 Sharm Hard
01.02.21q 2Issei OkamuraMaikel De Boes6-3, 6-1 winmatch details
31.01.21q 1Issei OkamuraTaisei Ichikawa7-65, 3-6, 10-7 winmatch details
09.11.20q 2Andres Gabriel CiurlettiIssei Okamura4-6, 6-4, 11-9 lostmatch detailsEgypt M15 Sharm Hard
08.11.20q 1Issei OkamuraShahar Gabay6-0, 6-1 winmatch details
03.11.20qual.Marat DeviatiarovIssei Okamura6-0, 6-1 lostmatch detailsEgypt M15 Sharm Hard
02.11.20q 2Issei OkamuraAlec Beckley6-3, 6-2 winmatch details
02.11.20q 1Issei OkamuraLeo Borg6-1, 6-4 winmatch details
25.10.20q 1Max HoukesIssei Okamura6-2, 4-6, 10-5 lostmatch detailsEgypt M15 Sharm Hard
18.10.20q 1Max HoukesIssei Okamura7-65, 2-6, 10-5 lostmatch detailsEgypt M15 Sharm Hard
13.09.20q 1Arnaud BovyIssei Okamura6-0, 6-0 lostmatch detailsPortugal M15 Sintra Hard
07.09.20q 2Joao Lucas Reis Da SilvaIssei Okamura7-5, 7-63 lostmatch detailsPortugal M15 Sintra Hard
06.09.20q 1Issei OkamuraTennyson Whiting6-4, 6-4 winmatch details
11.03.201st roundIssei OkamuraNoah Thurner6-1, 6-4 winmatch detailsEgypt M15 Sharm Hard
03.03.20qual.Vladimir UzhylovskyIssei Okamura6-76, 6-4, 10-6 lostmatch detailsEgypt M15 Sharm Hard
02.03.20q 2Issei OkamuraJarno Jans6-2, 6-4 winmatch details
26.02.201st roundRyota TanumaIssei Okamura6-3, 6-2 lostmatch detailsEgypt M15 Sharm Hard
25.02.20qual.Issei OkamuraPhuong Van Nguyen6-3, 4-6, 10-6 winmatch details
24.02.20q 2Issei OkamuraIsmael Changawa Ruwa Mzai6-3, 3-6, 10-5 winmatch details
20.02.202nd roundJacopo BerrettiniIssei Okamura6-1, 6-2 lostmatch detailsEgypt M15 Sharm Hard
19.02.201st roundIssei OkamuraPiotr Grynkowski6-3, 7-5 winmatch details
26.01.20q 1Palaphoom KovapituktedIssei Okamura6-4, 6-1 lostmatch detailsThailand M25 Nonthaburi Hard
08.01.201st roundAdam El MihdawyIssei Okamura4-6, 6-2, 6-3 lostmatch detailsHongkong M15 Hong Hard
07.01.20qual.Issei OkamuraChayanon Kaewsuto6-0, 6-0 winmatch details
06.01.20q 1Issei OkamuraDouglas Geiwald6-2, 6-1 winmatch details
15.11.191st roundMariano KestelboimIssei Okamura6-4, 6-1 lostmatch detailsMexico M15 Cancun Hard
05.11.191st roundMateus AlvesIssei Okamura6-3, 6-2 lostmatch detailsMexico M15 Cancun Hard
15.10.191st roundCheong-Eui KimIssei Okamura6-4, 4-6, 6-4 lostmatch detailsRepublic of Korea M15 Changwon Hard
08.10.191st roundTristan SchoolkateIssei Okamura6-3, 2-6, 6-4 lostmatch detailsAustralia M25 Toowoomba Hard
01.10.191st roundTomas Barrios VeraIssei Okamura6-4, 6-4 lostmatch detailsAustralia M25 Brisbane Hard
25.09.191st roundYu Hsiou HsuIssei Okamura6-0, 7-5 lostmatch detailsAustralia M25 Darwin Hard
04.09.191st roundBradley MousleyIssei Okamura6-4, 7-5 lostmatch detailsThailand M15 Hua Hard
03.09.19qual.Issei OkamuraUisung Park6-3, 6-4 winmatch details
02.09.19q 1Issei OkamuraBingyu Yu6-1, 6-2 winmatch details
29.08.192nd roundYu Hsiou HsuIssei Okamura6-2, 6-0 lostmatch detailsThailand M15 Hua Hard
28.08.191st roundIssei OkamuraSoichiro Moritani6-4, 3-6, 6-3 winmatch details
21.08.191st roundYu Hsiou HsuIssei Okamura6-2, 6-1 lostmatch detailsThailand M15 Hua Hard
05.08.191st roundJie CuiIssei Okamura6-3, 6-3 lostmatch detailsJapan Yokkaichi Challenger Hard
29.07.191st roundYusuke TakahashiIssei Okamura6-1, 6-2 lostmatch detailsChina Chengdu Challenger Hard
22.07.191st roundTakanyi GarangangaIssei Okamura6-4, 6-4 lostmatch detailsCanada Granby Challenger Hard
08.07.191st roundJustin BoulaisIssei Okamura6-2, 7-5 lostmatch detailsCanada Winnipeg Challenger Hard
05.06.191st roundSeita WatanabeIssei Okamura6-4, 7-65 lostmatch detailsRepublic of Korea M15 Daegu Hard
30.05.192nd roundWei Qiang ZhengIssei Okamura2-6, 6-2, 6-0 lostmatch detailsChina M25 Luzhou Hard
29.05.191st roundIssei OkamuraYu Hsiang Chiu6-4, 6-1 winmatch details
16.05.192nd roundYu Hsiou HsuIssei Okamura6-3, 7-5 lostmatch detailsChina M25 Luan Hard
14.05.191st roundIssei OkamuraHiroyasu Ehara6-4, 6-2 winmatch details
07.05.19qual.Tsung-Hao HuangIssei Okamura6-3, 1-6, 10-8 lostmatch detailsChina M25 Wuhan Hard
06.05.19q 1Issei OkamuraBingyu Yu6-1, 6-2 winmatch details
12.04.192nd roundShuichi SekiguchiIssei Okamura6-1, 6-0 lostmatch detailsJapan M25 Matsuyama Hard
11.04.191st roundIssei OkamuraJumpei Yamasaki4-6, 7-5, 6-1 winmatch details
09.04.19qual.Issei OkamuraShota Iino6-2, 6-2 winmatch details
04.04.192nd roundJumpei YamasakiIssei Okamura6-3, 6-2 lostmatch detailsJapan M15 Kashiwa Hard
02.04.191st roundIssei OkamuraTaisei Ichikawa5-7, 7-5, 7-5 winmatch details
27.03.191st roundNaoki TajimaIssei Okamura6-3, 6-4 lostmatch detailsJapan M15 Tsukuba Hard
22.03.191/4Ryota TanumaIssei Okamura6-4, 6-2 lostmatch detailsJapan M15 Kofu Hard
21.03.192nd roundIssei OkamuraTakuya Kumasaka6-1, 6-2 winmatch details
19.03.191st roundIssei OkamuraAoran Wang6-2, 4-6, 6-4 winmatch details
13.03.191st roundRimpei KawakamiIssei Okamura6-2, 6-1 lostmatch detailsJapan M15 Nishi Hard
12.03.19qual.Issei OkamuraHikaru Shiraishi6-2, 6-3 winmatch details
10.03.19q 1Issei OkamuraLi-Wie Tan6-4, 6-0 winmatch details
25.12.181st roundIssei OkamuraYuki Mochizuki7-64, 7-64 winmatch detailsHongkong Hong Kong Hard
25.12.182nd roundRiccardo BonadioIssei Okamura6-3, 7-5 lostmatch details
23.12.18qual.Issei OkamuraTaisei Ichikawa6-2, 7-5 winmatch details
21.12.18q 1Issei OkamuraKyle Lok Yin Tang6-1, 6-1 winmatch details
08.10.181st roundMoerani BouzigeIssei Okamura7-5, 6-1 lostmatch detailsAustralia Australia F8 Hard
04.10.182nd roundBenjamin MitchellIssei Okamura6-4, 1-6, 6-1 lostmatch detailsAustralia Australia F7 Hard
01.10.181st roundIssei OkamuraVincent Stouff6-4, 6-4 winmatch details
24.09.181st roundConnor FarrenIssei Okamura3-6, 7-64, 6-2 lostmatch detailsAustralia Australia F6 Hard
20.09.182nd roundIssei OkamuraAaron Addison6-2, 6-74, 6-2 winmatch detailsAustralia Australia F5 Hard
20.09.181/4Brydan KleinIssei Okamura6-3, 6-2 lostmatch details
18.09.181st roundIssei OkamuraScott Puodziunas7-63, 5-7, 6-4 winmatch details
11.08.18q 1Jung-Woong NaIssei Okamura6-3, 1-6, 6-1 lostmatch detailsRepublic of Korea Gwangju Challenger Hard
06.08.18qual.Tak Khunn WangIssei Okamura6-1, 6-2 lostmatch detailsChina Jinan Challenger Hard
05.08.18q 2Issei OkamuraChien-Hsun Lo7-65, 6-1 winmatch details
04.08.18q 1Issei OkamuraDzmitry Zhyrmont0-3, Dzmitry Zhyrmont - retiredwinmatch details
28.07.18q 1Blake EllisIssei Okamura4-6, 6-1, 7-5 lostmatch detailsChina Chengdu Challenger Hard
25.07.182nd roundChun Hsin TsengIssei Okamura6-3, 6-4 lostmatch detailsTaipei (CHN) Chinese Taipei Hard
24.07.181st roundIssei OkamuraLiang-Yu Lin6-2, 6-2 winmatch details
19.07.182nd roundYu Hsiou HsuIssei Okamura7-65, 7-5 lostmatch detailsTaipei (CHN) Chinese Taipei Hard
18.07.181st roundIssei OkamuraFrancesco Vilardo7-5, 6-4 winmatch details
04.07.181/4Shintaro ImaiIssei Okamura6-2, 6-1 lostmatch detailsHongkong Hong Kong Hard
03.07.182nd roundIssei OkamuraSidharth Rawat0-6, 7-5, 6-2 winmatch details
02.07.181st roundIssei OkamuraChing Lam6-1, 6-4 winmatch details
27.06.182nd roundIssei OkamuraKazuki Nishiwaki6-4, Kazuki Nishiwaki - retiredwinmatch detailsHongkong Hong Kong Hard
27.06.181/4Hong Kit WongIssei Okamura7-5, 6-4 lostmatch details
25.06.181st roundIssei OkamuraJeson Patrombon6-4, 6-2 winmatch details
14.05.181st roundShi Hong ZengIssei Okamura6-2, 6-3 lostmatch detailsChina China F6 Hard
08.05.181st roundLucas VuradinIssei Okamura7-60, 6-2 lostmatch detailsVietnam Vietnam F2 Hard
30.04.181st roundRio NoguchiIssei Okamura7-5, 7-5 lostmatch detailsVietnam Vietnam F1 Hard
09.04.181st roundKazuki NishiwakiIssei Okamura6-2, 7-5 lostmatch detailsJapan Japan F6 Hard
08.04.18q 2Issei OkamuraHikaru Shiraishi6-4, 6-3 winmatch details
08.04.18qual.Issei OkamuraYuto Sakai6-2, 6-3 winmatch details
31.03.18q 1Yuta KawahashiIssei Okamura6-3, 6-1 lostmatch detailsJapan Japan F5 Hard
26.03.18qual.Shao-Fan LiuIssei Okamura6-3, 7-5 lostmatch detailsJapan Japan F4 Hard
25.03.18q 2Issei OkamuraTakumi Gondo6-0, 6-1 winmatch details
24.03.18q 1Issei OkamuraKousuke Ogura6-3, 7-5 winmatch details
19.03.181st roundMakoto OchiIssei Okamura7-66, 6-3 lostmatch detailsJapan Japan F3 Hard
18.03.18qual.Issei OkamuraMasaki Sasai6-3, 6-1 winmatch details
17.03.18q 2Issei OkamuraArata Onozawa7-64, 6-0 winmatch details
14.03.182nd roundKaito UesugiIssei Okamura6-4, 7-5 lostmatch detailsJapan Japan F2 Hard
12.03.18qual.Issei OkamuraKaito Itsusaki6-4, 6-1 winmatch details
12.03.181st roundIssei OkamuraRimpei Kawakami6-2, 6-4 winmatch details
11.03.18q 2Issei OkamuraYasunori Hashikawa6-2, 6-1 winmatch details
07.03.181st roundShinji HazawaIssei Okamura3-6, 6-1, 6-3 lostmatch detailsJapan Japan F1 Hard
25.11.171/2Arjun KadheIssei Okamura6-1, 6-1 lostmatch detailsVietnam Vietnam F3 Hard
23.11.171/4Issei OkamuraRio Noguchi6-2, 6-2 winmatch details
22.11.172nd roundIssei OkamuraMichael Look7-65, 6-2 winmatch details
21.11.171st roundIssei OkamuraYan Sabanin6-4, 6-1 winmatch details
09.10.17qual.Riccardo BalzeraniIssei Okamura6-3, 6-1 lostmatch detailsThailand Thailand F8 Hard
09.10.17q 2Issei OkamuraRemy Bertola3-6, 6-3, 7-64 winmatch details
02.10.17q 2Issei OkamuraJirat Navasirisomboon6-3, 6-1 winmatch detailsThailand Thailand F7 Hard
02.10.17qual.Matteo MartineauIssei Okamura4-6, 7-63, 6-2 lostmatch details
07.08.171st roundJacob GrillsIssei Okamura6-3, 6-4 lostmatch detailsThailand Thailand F5 Hard
01.08.171st roundCalum PuttergillIssei Okamura7-5, 0-6, 6-4 lostmatch detailsThailand Thailand F4 Hard
28.07.171/4Nikola MilojevicIssei Okamura6-2, 6-1 lostmatch detailsChina China F14 Hard
27.07.172nd roundIssei OkamuraFrancis Casey Alcantara4-6, 7-5, 6-2 winmatch details
24.07.171st roundIssei OkamuraKento Takeuchi6-2, 6-2 winmatch details
18.07.171st roundJui-Chen HungIssei Okamura6-4, 6-2 lostmatch detailsChina China F13 Hard
21.06.171st roundTakao SuzukiIssei Okamura7-5, 6-4 lostmatch detailsGuam Guam F1 Hard
07.06.172nd roundHaru InoueIssei Okamura7-64, 6-2 lostmatch detailsJapan Japan F7 Hard
06.06.171st roundIssei OkamuraMasato Shiga6-4, Masato Shiga - retiredwinmatch details
25.05.171st roundKazuki NishiwakiIssei Okamura7-63, 6-1 lostmatch detailsSingapore Singapore F1 Hard
16.05.171st roundYusuke TakahashiIssei Okamura5-7, 6-2, 6-4 lostmatch detailsChina China F7 Hard
10.05.172nd roundDayne KellyIssei Okamura6-4, 6-3 lostmatch detailsChina China F6 Hard
08.05.171st roundIssei OkamuraRuikai Wang6-3, 6-1 winmatch details
03.04.171st roundTakao SuzukiIssei Okamura7-63, 6-3 lostmatch detailsJapan Japan F5 Hard
28.03.171st roundKaito UesugiIssei Okamura6-3, 6-3 lostmatch detailsJapan Japan F4 Hard
22.03.172nd roundShane VinsantIssei Okamura6-2, 6-3 lostmatch detailsJapan Japan F3 Hard
20.03.171st roundIssei OkamuraDaisuke Sumizawa6-2, 6-2 winmatch details
13.03.171st roundNam Hoang LyIssei Okamura6-2, 6-2 lostmatch detailsJapan Japan F2 Hard
07.03.171st roundYuki MochizukiIssei Okamura6-2, 6-4 lostmatch detailsJapan Japan F1 Hard
04.02.17q 2Zach ItzsteinIssei Okamura3-6, 6-4, 7-67 lostmatch detailsAustralia Launceston Challenger Hard
28.01.17q 1Issei OkamuraJeremy Beale1-6, 6-3, 6-2 winmatch detailsAustralia Burnie Challenger Hard
28.01.17q 2Dane PropoggiaIssei Okamura6-4, 6-2 lostmatch details
20.12.161st roundWishaya TrongcharoenchaikulIssei Okamura6-2, 7-67 lostmatch detailsThailand Thailand F5 Hard
13.12.161st roundKittiphong WachiramanowongIssei Okamura6-0, 6-0 lostmatch detailsThailand Thailand F4 Hard
07.12.161st roundDavid Agung SusantoIssei Okamura6-1, 6-4 lostmatch detailsIndonesia Indonesia F5 Hard
30.11.161st roundShintaro ImaiIssei Okamura5-5, Issei Okamura - retiredlostmatch detailsIndonesia Indonesia F4 Hard
11.10.161st roundTung-Lin WuIssei Okamura6-2, 3-6, 6-2 lostmatch detailsTaipei (CHN) Chinese Taipei Hard
22.09.162nd roundShinta FujiiIssei Okamura6-3, 7-63 lostmatch detailsVietnam Vietnam F5 Hard
20.09.161st roundIssei OkamuraRen Nakamura6-2, 6-3 winmatch details
16.09.161/4Yuichi ItoIssei Okamura6-2, 4-6, 6-4 lostmatch detailsVietnam Vietnam F4 Hard
15.09.162nd roundIssei OkamuraSeungri Choi6-4, 6-3 winmatch details
13.09.161st roundIssei OkamuraChan-Yeong Oh7-66, 6-3 winmatch details
07.09.162nd roundJumpei YamasakiIssei Okamura4-6, 6-2, 6-4 lostmatch detailsThailand Thailand F3 Hard
04.09.161st roundIssei OkamuraNatthasith Kunsuwan6-2, 6-4 winmatch details
28.08.161st roundRenta TokudaIssei Okamura6-4, 6-1 lostmatch detailsThailand Thailand F2 Hard
24.08.161/4Ti ChenIssei Okamura6-1, 6-0 lostmatch detailsThailand Thailand F1 Hard
24.08.162nd roundIssei OkamuraPhassawit Burapharitta6-3, 6-4 winmatch details
21.08.161st roundIssei OkamuraN. Vijay Sundar Prashanth6-2, 4-6, 6-4 winmatch details
05.06.161st roundKento TakeuchiIssei Okamura6-2, 6-3 lostmatch detailsJapan Japan F7 Hard
25.05.161st roundBernabe Zapata MirallesIssei Okamura6-3, 6-2 lostmatch detailsSpain Spain F15 Hard
06.05.161/4Hugo NysIssei Okamura6-0, 6-3 lostmatch detailsTurkey Turkey F18 Hard
05.05.162nd roundIssei OkamuraMikelis Libietis6-3, 6-2 winmatch details
03.05.161st roundIssei OkamuraMarcelo Tebet Filho7-5, 6-4 winmatch details
28.04.162nd roundMarc SieberIssei Okamura5-7, 6-2, 6-0 lostmatch detailsTurkey Turkey F17 Hard
26.04.161st roundIssei OkamuraMarek Jaloviec2-6, 7-64, 6-2 winmatch details
14.04.162nd roundShuichi SekiguchiIssei Okamura6-2, 6-2 lostmatch detailsChina China F5 Hard
12.04.161st roundIssei OkamuraAoran Wang6-3, 6-1 winmatch details
05.04.161st roundYuya ItoIssei Okamura6-0, 6-3 lostmatch detailsJapan Japan F5 Hard
31.03.162nd roundFinn TearneyIssei Okamura6-3, 6-2 lostmatch detailsJapan Japan F4 Hard
30.03.161st roundIssei OkamuraKittiphong Wachiramanowong6-4, 6-2 winmatch details
17.03.162nd roundSidharth RawatIssei Okamura6-4, 1-6, 7-64 lostmatch detailsJapan Japan F2 Hard
15.03.161st roundIssei OkamuraYoung Seok Kim6-76, 6-3, 6-4 winmatch details
12.03.161/2Liang-Chi HuangIssei Okamura6-3, 6-4 lostmatch detailsJapan Japan F1 Hard
11.03.161/4Issei OkamuraKarunuday Singh6-3, 6-2 winmatch details
10.03.162nd roundIssei OkamuraSidharth Rawat6-2, 6-4 winmatch details
09.03.161st roundIssei OkamuraKento Takeuchi7-63, 7-61 winmatch details
12.02.161/4Seong Chan HongIssei Okamura5-7, 6-4, 6-3 lostmatch detailsTurkey Turkey F6 Hard
11.02.162nd roundIssei OkamuraPatrik Nema6-1, 7-5 winmatch details
09.02.161st roundIssei OkamuraMaxime Pauwels3-6, 6-3, 6-3 winmatch details
04.02.162nd roundLenny HampelIssei Okamura1-6, 6-0, 7-67 lostmatch detailsTurkey Turkey F5 Hard
02.02.161st roundIssei OkamuraMert Zincirli6-4, 6-2 winmatch details
25.01.16q 2Issei OkamuraPeter Balla6-2, 6-2 winmatch detailsTurkey Turkey F4 Hard
25.01.16qual.Ryota KishiIssei Okamura6-2, 2-6, 6-1 lostmatch details
30.11.151st roundIssei OkamuraWarit Sornbutnark6-2, 6-2 winmatch detailsThailand Thailand F9 Hard
30.11.152nd roundKittiphong WachiramanowongIssei Okamura3-6, 6-4, 6-3 lostmatch details
23.11.151st roundPruchya IsarowIssei Okamura6-2, 6-4 lostmatch detailsThailand Thailand F8 Hard
16.11.152nd roundDayne KellyIssei Okamura6-4, 6-0 lostmatch detailsAustralia Australia F11 Hard
16.11.151st roundIssei OkamuraAdam Taylor7-5, 3-6, 7-63 winmatch details
09.11.151st roundHarry BourchierIssei Okamura6-2, 6-72, 6-3 lostmatch detailsAustralia Australia F10 Hard
29.08.15q 1Sho KatayamaIssei Okamura6-1, 6-1 lostmatch detailsThailand Bangkok Challenger Hard
24.08.152nd roundYan BaiIssei Okamura6-2, 6-1 lostmatch detailsTaipei (CHN) Chinese Taipei Hard
24.08.151st roundIssei OkamuraShao-Fan Liu6-3, 6-4 winmatch details
17.08.152nd roundIssei OkamuraMasato Shiga6-4, 6-4 winmatch detailsTaipei (CHN) Chinese Taipei Hard
17.08.151st roundIssei OkamuraChieh-Fu Wang6-77, 6-2, 2-0, Chieh-Fu Wang - retiredwinmatch details
17.08.151/4Issei OkamuraRyota Tanuma6-4, 3-6, 6-3 winmatch details
17.08.15q 1Issei OkamuraChak Yin Chan6-2, 7-60 winmatch details
17.08.151/2Tsung-Hua YangIssei Okamura6-0, 6-1 lostmatch details
17.08.15qual.Issei OkamuraWen-Yao Liang6-2, 6-0 winmatch details
10.08.151st roundDaniel HobartIssei Okamura6-2, 6-4 lostmatch detailsThailand Thailand F7 Hard
10.08.15q 1Issei OkamuraRapeephat Waewboot6-3, 6-3 winmatch details
10.08.15qual.Issei OkamuraRoy Hobbs6-2, 6-1 winmatch details
03.08.151/4Vishnu VardhanIssei Okamura6-3, 6-4 lostmatch detailsThailand Thailand F6 Hard
03.08.15qual.Issei OkamuraThuwanon Pattananawapong6-1, 6-1 winmatch details
03.08.151st roundIssei OkamuraShao-Fan Liu6-4, 6-2 winmatch details
03.08.152nd roundIssei OkamuraJirat Navasirisomboon7-64, 7-5 winmatch details
03.08.15q 1Issei OkamuraAditya Deswal6-2, 6-2 winmatch details
22.06.151st roundIssei OkamuraKen Onishi6-4, 2-6, 6-1 winmatch detailsThailand Thailand F5 Hard
22.06.152nd roundHiroki KondoIssei Okamura6-1, 6-2 lostmatch details
22.06.15qual.Issei OkamuraTeeradon Tortrakul6-74, 6-4, 6-1 winmatch details
15.06.15q 1Issei OkamuraChirayu Limpatum6-1, 6-1 winmatch detailsThailand Thailand F4 Hard
15.06.15qual.Zach ItzsteinIssei Okamura3-6, 7-5, 7-5 lostmatch details
08.06.152nd roundDuckhee LeeIssei Okamura6-1, 6-4 lostmatch detailsJapan Japan F6 Hard
08.06.151st roundIssei OkamuraKoichi Sano6-2, 6-4 winmatch details
08.06.15q 2Issei OkamuraHiroki Yamaguchi6-0, 6-0 winmatch details
08.06.15qual.Issei OkamuraYuichiro Inui6-3, 6-1 winmatch details
04.05.15qual.Issei OkamuraKelsey Stevenson7-60, 6-4 winmatch detailsThailand Thailand F3 Hard
04.05.151st roundIssei OkamuraSidharth Rawat6-4, 5-7, 7-611 winmatch details
04.05.15q 1Issei OkamuraKen Onoda6-2, 6-4 winmatch details
04.05.152nd roundTyler HochwaltIssei Okamura6-3, 1-6, 6-2 lostmatch details
27.04.15q 1Andre DomeIssei Okamura6-1, 6-2 lostmatch detailsThailand Thailand F2 Hard
20.04.15qual.Issei OkamuraRuikai Wang6-3, 6-4 winmatch detailsChina China F4 Hard
20.04.151st roundChuhan WangIssei Okamura6-4, 6-4 lostmatch details
20.04.15q 2Issei OkamuraJun Nan Tao6-4, 6-4 winmatch details
30.03.15q 1Issei OkamuraTaiki Hashimoto6-73, 6-1, 6-1 winmatch detailsJapan Japan F4 Hard
30.03.15q 2Seong Chan HongIssei Okamura6-3, 6-3 lostmatch details
23.03.15q 1Issei OkamuraKeisuke Watanuki6-2, 6-3 winmatch detailsJapan Japan F3 Hard
23.03.15q 2David SofaerIssei Okamura6-4, 7-5 lostmatch details
16.03.15qual.Masaki SasaiIssei Okamura6-3, 6-0 lostmatch detailsJapan Japan F2 Hard
16.03.15q 1Issei OkamuraYuma Otomo6-2, 6-3 winmatch details
09.03.15q 1Issei OkamuraYusuke Yoshikawa6-0, 6-2 winmatch detailsJapan Japan F1 Hard
09.03.15q 2Issei OkamuraTakahiro Inoue6-3, 6-2 winmatch details
09.03.15qual.Shintaro ImaiIssei Okamura6-0, 6-1 lostmatch details
07.02.15q 2Alexander SarkissianIssei Okamura6-1, 6-1 lostmatch detailsAustralia Launceston Challenger Hard
31.01.15q 2Andrew WhittingtonIssei Okamura6-1, 6-1 lostmatch detailsAustralia Burnie Challenger Hard
31.01.15q 1Issei OkamuraAlexander Klintcharov6-2, 5-7, 7-5 winmatch details
08.11.14q 2Ji Sung NamIssei Okamura6-2, 6-0 lostmatch detailsJapan Yokohama Challenger Hard
07.11.14q 1Issei OkamuraGinjiro Yamasaki6-1, 6-0 winmatch details
31.03.142nd roundIssei OkamuraMasaki Sasai6-3, 6-3 winmatch detailsJapan Japan F4 Hard
31.03.141/4Masato ShigaIssei Okamura6-0, 6-3 lostmatch details
31.03.141st roundIssei OkamuraYuichi Ito6-74, 6-2, 7-64 winmatch details
24.03.142nd roundYuuya KibiIssei Okamura6-1, 6-1 lostmatch detailsJapan Japan F3 Hard
24.03.141st roundIssei OkamuraWishaya Trongcharoenchaikul6-4, 6-2 winmatch details
17.03.141st roundYuuya KibiIssei Okamura6-1, 6-3 lostmatch detailsJapan Japan F2 Hard
10.03.14q 1Issei OkamuraWataru Matsumoto6-1, 6-0 winmatch detailsJapan Japan F1 Hard
10.03.14q 2Koichi SanoIssei Okamura4-6, 7-5, 6-3 lostmatch details
01.07.131st roundIssei OkamuraKeita Koyama6-1, Keita Koyama - retiredwinmatch detailsJapan Japan F8 Hard
01.07.132nd roundZhaoyi CaoIssei Okamura6-2, 6-3 lostmatch details
01.04.132nd roundIssei OkamuraKeita Koyama7-64, 7-62 winmatch detailsJapan Japan F4 Hard
01.04.13finYuichi ItoIssei Okamura6-3, 3-6, 6-2 lostmatch details
01.04.131/4Issei OkamuraGengo Kikuchi6-4, 6-2 winmatch details
01.04.131/2Issei OkamuraTakuto Niki7-65, 2-6, 6-4 winmatch details
01.04.131st roundIssei OkamuraSho Katayama7-5, 6-4 winmatch details
25.03.13q 2Issei OkamuraTakumi Hernandez3-6, 6-1, 6-2 winmatch detailsJapan Japan F3 Hard
25.03.132nd roundHiroyasu EharaIssei Okamura6-4, 6-2 lostmatch details
25.03.13qual.Min-Kyu SongIssei Okamura6-1, 6-4 lostmatch details
25.03.131st roundIssei OkamuraHiromasa Oku7-66, 6-74, 7-62 winmatch details
25.03.13q 1Issei OkamuraSoutatsu Mochizuki6-2, 6-1 winmatch details
18.03.13q 1Issei OkamuraRyota Kobori6-3, 4-6, 6-1 winmatch detailsJapan Japan F2 Hard
18.03.13qual.Issei OkamuraJae-Min Seol6-3, 6-4 winmatch details
18.03.131st roundJung-Woong NaIssei Okamura6-4, 6-2 lostmatch details
11.03.13qual.Masaki SasaiIssei Okamura6-1, 6-2 lostmatch detailsJapan Japan F1 Hard
11.03.13q 1Issei OkamuraToma Kozakai6-3, 6-4 winmatch details
11.03.13q 2Issei OkamuraTakeshi Endo6-2, 6-1 winmatch details
08.10.121st roundIssei OkamuraYuuya Kibi3-6, 7-62, 6-2 winmatch detailsJapan Japan F8 Hard
08.10.122nd roundShota TagawaIssei Okamura6-1, 7-67 lostmatch details
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