Sho Shimabukuro leads 2 to 0 over 2 singles meetings since 2025. Last meeting on 19/09/2026 at Davis Cup, Group I, 1R, NZL-JPN 1-3.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 19/09/2026 | Davis Cup, Group I, 1R, NZL-JPN 1-3 | — | indoor hard | Shimabukuro | |
| 26/08/2025 | Zhangjiagang Challenger | Round 1 | hard | Shimabukuro | 4-6 6-3 2-6 |
| indoor hard | Shimabukuro 1 - 0 Watt |
| hard | Shimabukuro 1 - 0 Watt |
| 2026 | Shimabukuro 1 - 0 Watt |
| 2025 | Shimabukuro 1 - 0 Watt |
209 wins, 141 losses since 2021 (59.7%).
Last matches: D V V D D
62 wins, 62 losses since 2021 (50.0%).
Last matches: D D V D V
Sho Shimabukuro leads 2 to 0 over 2 singles meetings since 2025.
On 19/09/2026, at Davis Cup, Group I, 1R, NZL-JPN 1-3: Sho Shimabukuro won.