| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2016 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 1/5 | 1/4 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2014 | 2/6 | 0/3 | 0/0 | 1/1 | 1/1 | 0/1 | 0/0 |
| 2013 | 0/7 | 0/5 | 0/0 | 0/0 | 0/1 | 0/1 | 0/0 |
| 2012 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 |
| TOTAL | 3/20 | 1/13 | 0/0 | 1/2 | 1/2 | 0/3 | 0/0 |
| perc. % | 13.04 % | 7.14 % | 0 % | 33.33 % | 33.33 % | 0 % | 0 % |
Rikako Suga / scheduled / last
| no matches found |
Rikako Suga form / year 2013 / surface: Hard
Rikako Suga / year 2013 / surface: Hard
| 17.06.13 | q 1 | Chizuru Yamazaki | Rikako Suga | 6-3, 6-3 |  | match details |  Tokyo | Hard |
| 06.05.13 | q 1 | Chen Lu Wu | Rikako Suga | 6-3, 6-3 | | match details |  Seoul | Hard |
| 29.04.13 | q 1 | Mi Jeong Kwon | Rikako Suga | 6-1, 6-2 | | match details | Seoul | Hard |
| 25.03.13 | q 1 | Yuriko Sakai | Rikako Suga | 6-2, 6-72, 6-4 | | match details | Nishi Tama | Hard |
| 18.03.13 | q 1 | Kanae Iha | Rikako Suga | 6-1, 6-3 | | match details | Kofu | Hard |
