Seongchan Hong leads 2 to 1 over 3 singles meetings since 2022. Last meeting on 31/10/2023 at Sydney Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/10/2023 | Sydney Challenger | Round 1 | hard | Noguchi | 6-2 6-2 |
| 19/04/2023 | Tallahassee Challenger | Round 2 | clay | Hong | 6-1 6-4 |
| 05/06/2022 | M25 Harmon | Final | hard | Hong | 6-3 6-2 |
| hard | Hong 1 - 1 Noguchi |
| clay | Hong 1 - 0 Noguchi |
| 2023 | Hong 1 - 1 Noguchi |
| 2022 | Hong 1 - 0 Noguchi |
128 wins, 90 losses since 2021 (58.7%).
Last matches: D V D V V
210 wins, 159 losses since 2021 (56.9%).
Last matches: V V V D D
Seongchan Hong leads 2 to 1 over 3 singles meetings since 2022.
On 31/10/2023, at Sydney Challenger (Round 1): Rio Noguchi won 6-2 6-2.