By surface
| Surface | Kei Nishikori | Hugo Dellien |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-05-06 | ATP | Madrid Masters | Round of 32 | Clay | Kei Nishikori | 7-5 | 7-5 |
| Surface | Kei Nishikori | Hugo Dellien |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2019-05-06 | ATP | Madrid Masters | Round of 32 | Clay | Kei Nishikori | 7-5 | 7-5 |