By surface
| Surface | Kei Nishikori | Yuichi Sugita |
|---|---|---|
| Hard | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-10-01 | ATP | Tokyo | Round of 32 | Hard | Kei Nishikori | 6-4 | 6-1 |
| Surface | Kei Nishikori | Yuichi Sugita |
|---|---|---|
| Hard | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2018-10-01 | ATP | Tokyo | Round of 32 | Hard | Kei Nishikori | 6-4 | 6-1 |