Dayeon Back leads 2 to 0 over 2 singles meetings since 2024. Last meeting on 01/11/2025 at W35 Makinohara.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 01/11/2025 | W35 Makinohara | Semi-final | carpet | Back | 7-6(2) 1-6 7-6(3) |
| 27/11/2024 | W50 Yokohama | Round 1 | hard | Back | 6-4 1-6 6-1 |
| carpet | Shimizu 0 - 1 Back |
| hard | Shimizu 0 - 1 Back |
| 2025 | Shimizu 0 - 1 Back |
| 2024 | Shimizu 0 - 1 Back |
131 wins, 93 losses since 2021 (58.5%).
Last matches: D V V V V
191 wins, 94 losses since 2021 (67.0%).
Last matches: D D V D V
Dayeon Back leads 2 to 0 over 2 singles meetings since 2024.
On 01/11/2025, at W35 Makinohara (Semi-final): Dayeon Back won 7-6(2) 1-6 7-6(3).