By surface
| Surface | Stefanos Tsitsipas | Shintaro Mochizuki |
|---|---|---|
| Hard | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-01-19 | ATP | Australian Open | Round of 128 | Hard | Stefanos Tsitsipas | 4-6 | 6-3 | 6-2 | 6-2 | |
| 2026-01-05 | ATP | United Cup | Round Robin | Hard | Stefanos Tsitsipas | 6-3 | 6-4 |