Yokohama CH 2023 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Yosuke Watanuki | d. | Yuta Shimizu | 7-6(5) 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Yuta Shimizu | d. | Yasutaka Uchiyama | W/O |
| Yosuke Watanuki | d. | Michael Mmoh | 6-4 6-7(2) 6-0 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Yasutaka Uchiyama | d. | Li Tu | 7-6(1) 7-5 |
| Yuta Shimizu | d. | Coleman Wong | 7-6(7) 6-7(1) 7-6(4) |
| Michael Mmoh | d. | Luca Nardi | 7-6(6) 2-6 6-4 |
| Yosuke Watanuki | d. | Giovanni Fonio | 3-6 6-2 6-1 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Yasutaka Uchiyama | d. | Seong Chan Hong | 2-6 6-4 6-4 |
| Li Tu | d. | Andres Martin | 2-6 6-4 7-5 |
| Coleman Wong | d. | James Duckworth | W/O |
| Yuta Shimizu | d. | Marc Polmans | 6-4 6-4 |
| Luca Nardi | d. | Kalin Ivanovski | 6-2 6-4 |
| Michael Mmoh | d. | Geoffrey Blancaneaux | 6-4 5-7 7-6(3) |
| Giovanni Fonio | d. | Leandro Riedi | 4-6 7-6(4) 6-4 |
| Yosuke Watanuki | d. | Mathys Erhard | 6-4 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Seong Chan Hong | d. | Jurij Rodionov | 7-6(6) 7-6(6) |
| Yasutaka Uchiyama | d. | Masamichi Imamura | 6-1 6-1 |
| Li Tu | d. | Rei Sakamoto | 6-4 6-3 |
| Andres Martin | d. | Naoki Nakagawa | 7-6(5) 1-6 6-2 |
| James Duckworth | d. | Zdenek Kolar | 6-2 6-7(4) 6-2 |
| Coleman Wong | d. | Altug Celikbilek | 2-6 6-3 6-2 |
| Yuta Shimizu | d. | Jason Jung | 6-4 7-5 |
| Marc Polmans | d. | Cem Ilkel | 6-1 6-0 |
| Kalin Ivanovski | d. | Zizou Bergs | 6-1 5-7 6-2 |
| Geoffrey Blancaneaux | d. | Omar Jasika | 6-4 6-7(1) 6-3 |
| Michael Mmoh | d. | Moez Echargui | 6-1 6-2 |
| Leandro Riedi | d. | Rio Noguchi | 6-2 6-2 |
| Giovanni Fonio | d. | August Holmgren | 6-4 6-1 |
| Mathys Erhard | d. | Colin Sinclair | 6-3 6-2 |
| Yosuke Watanuki | d. | Yu Hsiou Hsu | 6-3 6-3 |
Qualifying round 2
| Winner | Loser | Score | |
|---|---|---|---|
| Naoki Nakagawa | d. | Mathys Erhard | 4-6 6-3 6-4 |
| August Holmgren | d. | Naoki Tajima | 3-6 7-5 6-3 |
| Kalin Ivanovski | d. | Yan Bai | 4-6 7-5 0-0 RET |
| Omar Jasika | d. | Andrew Fenty | 6-3 3-6 7-5 |
| Colin Sinclair | d. | Giovanni Fonio | 6-3 5-7 7-6(3) |
Qualifying round 1
| Winner | Loser | Score | |
|---|---|---|---|
| Naoki Nakagawa | d. | Yusuke Takahashi | 7-5 7-6(6) |
| Naoki Tajima | d. | Egor Gerasimov | 6-4 3-6 6-2 |
| August Holmgren | d. | James Trotter | 7-6(4) 3-6 6-4 |
| Yan Bai | d. | Kai Wehnelt | 6-4 6-4 |
| Kalin Ivanovski | d. | Shinji Hazawa | 3-6 6-4 7-5 |
| Andrew Fenty | d. | Ernesto Escobedo | 6-4 7-6(3) |
| Omar Jasika | d. | Yuki Mochizuki | 6-0 7-6(6) |
| Colin Sinclair | d. | Nathan Ponwith | 6-3 7-6(1) |
| Giovanni Fonio | d. | Hiroki Moriya | 5-7 6-3 6-4 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0