Name: Sam Riffice
Country: USA
Birthdate: 01.03.99, 19 years
Ranking's position: 663
TOP ranking's position: 663 (23.04.18, 35 points)
Points: 35
Matches total: 91
Win: 57
%: 62.64 %
Country: USA
Birthdate: 01.03.99, 19 years
Ranking's position: 663
TOP ranking's position: 663 (23.04.18, 35 points)
Points: 35
Matches total: 91
Win: 57
%: 62.64 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2018 | 13/7 | 11/4 | 1/2 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 33/16 | 5/4 | 26/10 | 1/1 | 0/0 | 1/1 | 0/0 |
| 2016 | 11/10 | 1/1 | 10/8 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2015 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 57/34 | 17/10 | 37/20 | 2/2 | 0/0 | 1/2 | 0/0 |
| perc. % | 62.64 % | 62.96 % | 64.91 % | 50 % | 0 % | 33.33 % | 0 % |
Sam Riffice / scheduled / last
| no matches found |
Sam Riffice / last 50 matches
| 14.04.18 | 1/2 | Karue Sell | Sam Riffice | 6-2, 4-6, 6-1 |  | match details |  USA F10 | Hard |
| 13.04.18 | 1/4 | Sam Riffice | Michael Redlicki | 6-4, 6-4 |  | match details | ||
| 12.04.18 | 2nd round | Sam Riffice | Samuel Monette | 6-2, 6-3 | | match details | ||
| 11.04.18 | 1st round | Sam Riffice | Samuel Shropshire | 6-2, 6-0 | | match details | ||
| 10.04.18 | q 2 | Sam Riffice | Noah Schachter | 6-3, 6-4 | | match details | ||
| 10.04.18 | qual. | Sam Riffice | Frank Barnett | 6-0, 6-1 | | match details | ||
| 09.04.18 | q 1 | Sam Riffice | Austin Williams | 6-2, 6-1 | | match details | ||
| 05.04.18 | 2nd round | Scott Griekspoor | Sam Riffice | 6-4, 7-65 | | match details | USA F9 | Hard |
| 04.04.18 | 1st round | Sam Riffice | Harrison Adams | 7-5, 6-2 | | match details | ||
| 26.02.18 | q 2 | Sam Riffice | Joshua Lapadat | 6-2, 6-1 | | match details |  Canada F1 | I. hard |
| 26.02.18 | qual. | Michael Redlicki | Sam Riffice | 6-4, 6-4 | | match details | ||
| 01.02.18 | 2nd round | Frederico Gil | Sam Riffice | 2-6, 7-63, 6-3 | | match details | USA F6 | Clay |
| 30.01.18 | 1st round | Sam Riffice | Or Ram-Harel | 4-6, 6-2, 6-3 | | match details | ||
| 24.01.18 | 1st round | Julien Cagnina | Sam Riffice | 7-5, 7-63 | | match details | USA F5 | Clay |
| 11.01.18 | 2nd round | Kaichi Uchida | Sam Riffice | 2-6, 6-3, 6-1 | | match details | USA F2 | Hard |
| 10.01.18 | 1st round | Sam Riffice | Trevor Allen Johnson | 3-6, 6-4, 6-3 | | match details | ||
| 03.01.18 | 1st round | Christopher Eubanks | Sam Riffice | 5-7, 6-3, 7-5 | | match details | USA F1 | Hard |
| 02.01.18 | qual. | Sam Riffice | Filip Bergevi | 7-5, 7-5 | | match details | ||
| 01.01.18 | q 2 | Sam Riffice | Sathi Reddy Chirala | 6-0, 3-0, Sathi Reddy Chirala - retired | | match details | ||
| 31.12.17 | q 1 | Sam Riffice | Perry Gregg | 6-0, 6-0 | | match details | ||
| 07.12.17 | 2nd round | Ryan Shane | Sam Riffice | 6-1, 6-3 | | match details | USA F40 | I. hard |
| 06.12.17 | 1st round | Sam Riffice | Felix Corwin | 6-2, 7-63 | | match details | ||
| 15.11.17 | 1st round | Alberto Barroso Campos | Sam Riffice | 6-4, 6-3 | | match details | USA F37 | Clay |
| 08.11.17 | 1st round | Felipe Mantilla | Sam Riffice | 6-3, 6-4 | | match details | USA F36 | Clay |
| 28.09.17 | 2nd round | Benjamin Lock | Sam Riffice | 7-63, 3-6, 7-66 | | match details | USA F32 | Hard |
| 26.09.17 | 1st round | Sam Riffice | Ronan Joncour | 2-6, 6-0, 2-0, Ronan Joncour - retired | | match details | ||
| 21.09.17 | 2nd round | Henry Craig | Sam Riffice | 6-3, 6-2 | | match details | USA F31 | Hard |
| 20.09.17 | 1st round | Sam Riffice | Evan Song | 6-3, 6-4 | | match details | ||
| 07.09.17 | 3rd round | Emil Ruusuvuori | Sam Riffice | 4-6, 6-4, 6-2 | | match details | U.S. Open | Hard |
| 05.09.17 | 2nd round | Sam Riffice | Tomas Machac | 6-3, 6-0 | | match details | ||
| 03.09.17 | 1st round | Sam Riffice | Yuta Shimizu | 6-3, 6-2 | | match details | ||
| 26.07.17 | 2nd round | Dennis Nevolo | Sam Riffice | 6-3, 6-3 | | match details | USA F25 | Hard |
| 24.07.17 | 1st round | Sam Riffice | Hunter Callahan | 7-5, 6-3 | | match details | ||
| 12.07.17 | 2nd round | Constantin Bittoun Kouzmine | Sam Riffice | 7-68, 7-65 | | match details |  Wimbledon (juniors) | Grass |
| 10.07.17 | 1st round | Sam Riffice | Yu Hsiou Hsu | 6-4, 7-5 | | match details | ||
| 27.06.17 | 1st round | Nicola Kuhn | Sam Riffice | 6-2, 6-2 | | match details |  Germany F5 | Clay |
| 20.06.17 | 1st round | Igor Sijsling | Sam Riffice | 7-5, 7-5 | | match details |  Netherlands F1 | Clay |
| 05.06.17 | 2nd round | Jurij Rodionov | Sam Riffice | 3-6, 6-1, 6-4 | | match details |  French Open | Clay |
| 04.06.17 | 1st round | Sam Riffice | Thiago Agustin Tirante | 6-74, 6-2, 6-1 | | match details | ||
| 21.05.17 | fin | Nicolae Frunza | Sam Riffice | 6-3, 6-3 | | match details |  Romania F1 | Clay |
| 20.05.17 | 1/2 | Sam Riffice | Yannick Mertens | 3-6, 7-5, 6-4 | | match details | ||
| 19.05.17 | 1/4 | Sam Riffice | Petru-Alexandru Luncanu | 6-0, 7-5 | | match details | ||
| 18.05.17 | 2nd round | Sam Riffice | Joran Vliegen | 7-5, 6-3 | | match details | ||
| 16.05.17 | 1st round | Sam Riffice | Marco Bortolotti | 6-3, 6-3 | | match details | ||
| 15.05.17 | q 1 | Sam Riffice | Eugen Durnescu | 6-2, 6-2 | | match details | ||
| 15.05.17 | q 2 | Sam Riffice | Vladimir Filip | 6-1, 6-78, 6-0 | | match details | ||
| 15.05.17 | qual. | Sam Riffice | Alexandru Cristian Bodnariuk | 6-2, 6-1 | | match details | ||
| 30.04.17 | fin | Calvin Hemery | Sam Riffice | 6-3, 6-1 | | match details | USA F15 | Clay |
| 29.04.17 | 1/2 | Sam Riffice | Julien Cagnina | 6-3, 1-6, 6-2 | | match details | ||
| 28.04.17 | 1/4 | Sam Riffice | Facundo Mena | 6-1, 6-1 | | match details |
