01/By surface
each with its own count, at equal weight
Hard
2-0
Y. leads 2-0 in 2 meetings on hard
Clay
Never on clay
no meeting on this surface
Grass
Never on grass
no meeting on this surface
02/Every meeting
2 rows, newest first
| Date | Tournament | Surface | Round | Winner | Score, winner first | Ranks, Y. first |
|---|---|---|---|---|---|---|
| Jan 15, 2018 | Australian OpenGrand Slam, best of 5 | hard | 1st round | Sugita Y. | 6-1, 7-6, 5-7, 6-3 | 41 v 9 |
| Aug 15, 2017 | Western & Southern Financial Group MastersMasters 1000 | hard | 1st round | Sugita Y. | 7-5, 6-4 | 46 v 16 |
A record, never a share of meetings. Main-draw singles since 2013; a meeting ended by retirement is counted with the sets that were played and marked; a walkover is listed and counted in neither column. Sugita Y. and Sock J. each carry the table against every opponent faced.