China: Beijing - Singles - Main |
| 1/64-finals | Hontama M. | Wang Xin. | 0:2 (1:6, 3:6) | details | 25.09.2024 |
China: Beijing - Singles - Qualification |
| Final | Rodionova Ar. | Hontama M. | 2:0 (7:5, 6:0) | details | 24.09.2024 |
| Semi-finals | Lansere S. | Hontama M. | 0:0 RET. (0:3) | details | 23.09.2024 |
Thailand: Hua Hin 2 - Singles - Main |
| Quarter-finals | Hontama M. | Hartono A. | 1:2 (6:4, 2:6, 3:6) | details | 20.09.2024 |
| 1/8-finals | Hontama M. | Tararudee L. | 2:1 (2:6, 6:4, 6:1) | details | 19.09.2024 |
| 1/16-finals | Yastremska D. | Hontama M. | 0:2 (64:7, 5:7) | details | 17.09.2024 |
Tunisia: Monastir - Singles - Main |
| 1/8-finals | Hontama M. | Kartal S. | 0:2 (2:6, 2:6) | details | 11.09.2024 |
| 1/16-finals | Nugroho P. M. | Hontama M. | 0:2 (2:6, 1:6) | details | 09.09.2024 |
South Korea: W100 Incheon - Singles - Main |
| 1/16-finals | Hontama M. | Liang E. S. | 1:2 (6:1, 4:6, 3:6) | details | 03.09.2024 |
USA: US Open - Singles - Qualification |
| Semi-finals | Hontama M. | Aiava D. | 0:2 (3:6, 4:6) | details | 21.08.2024 |
| Quarter-finals | Hontama M. | Tikhonova A. | 2:1 (3:6, 7:5, 6:1) | details | 20.08.2024 |
USA: W100 Cary, NC - Singles - Main |
| 1/16-finals | Stefanini L. | Hontama M. | 2:1 (6:4, 5:7, 6:4) | details | 13.08.2024 |
USA: W100 Landisville, PA - Singles - Main |
| 1/16-finals | Hontama M. | Starodubtseva Y. | 0:2 (3:6, 0:6) | details | 07.08.2024 |
Poland: Warsaw - Singles - Main |
| 1/8-finals | Kung L. | Hontama M. | 2:1 (6:3, 3:6, 6:3) | details | 24.07.2024 |
| 1/16-finals | Raina A. | Hontama M. | 0:2 (5:7, 2:6) | details | 22.07.2024 |
Portugal: W75 Porto 2 - Singles - Main |
| 1/16-finals | Hontama M. | Knutson G. | 0:2 (3:6, 4:6) | details | 17.07.2024 |
Portugal: W50 Corroios-Seixal - Singles - Main |
| Quarter-finals | Hontama M. | Knutson G. | 0:2 (1:6, 2:6) | details | 12.07.2024 |
| 1/8-finals | Hontama M. | Inglis M. | 2:0 (6:2, 6:1) | details | 11.07.2024 |
| 1/16-finals | Hontama M. | Tian F. | 2:1 (7:69, 4:6, 6:2) | details | 09.07.2024 |
France: W75 Montpellier - Singles - Main |
| 1/16-finals | Hontama M. | Teichmann J. | 0:2 (2:6, 3:6) | details | 02.07.2024 |
United Kingdom: Wimbledon - Singles - Qualification |
| Quarter-finals | Hontama M. | Sonmez Z. | 0:2 (2:6, 1:6) | details | 25.06.2024 |
United Kingdom: W100 Ilkley - Singles - Main |
| 1/16-finals | Banks A. | Hontama M. | 2:0 (6:1, 6:2) | details | 19.06.2024 |
France: French Open - Singles - Qualification |
| Semi-finals | Hontama M. | Dinu C. | 0:0 RET. (2:5) | details | 22.05.2024 |
| Quarter-finals | Hontama M. | Zhao C. | 2:1 (7:5, 5:7, 7:5) | details | 21.05.2024 |
Spain: W100 Madrid - Singles - Main |
| 1/8-finals | Hontama M. | Todoni A. A. | 1:2 (3:6, 6:3, 3:6) | details | 16.05.2024 |
| 1/16-finals | Hesse A. | Hontama M. | 0:2 (2:6, 3:6) | details | 15.05.2024 |
Slovakia: W75 Trnava 2 - Singles - Main |
| 1/8-finals | Hontama M. | Gjorcheska L. | 0:2 (3:6, 1:6) | details | 09.05.2024 |
| 1/16-finals | Hontama M. | Zelnickova R. | 2:0 (6:1, 6:2) | details | 08.05.2024 |
Japan: W100 Gifu - Singles - Main |
| Semi-finals | Rodionova Ar. | Hontama M. | 2:0 (6:4, 6:1) | details | 04.05.2024 |
| Quarter-finals | Hontama M. | Lee Y.-H. | 2:1 (3:6, 6:4, 6:3) | details | 03.05.2024 |
| 1/8-finals | Hontama M. | Kaji H. | 2:1 (4:6, 7:5, 6:3) | details | 02.05.2024 |
| 1/16-finals | Hontama M. | Birrell K. | 2:1 (6:2, 4:6, 6:2) | details | 01.05.2024 |
Japan: W100 Tokyo - Singles - Main |
| Semi-finals | Shibahara E. | Hontama M. | 2:1 (3:6, 7:5, 6:3) | details | 27.04.2024 |
| Quarter-finals | Hontama M. | Marino R. | 2:1 (7:62, 3:6, 6:4) | details | 26.04.2024 |
| 1/8-finals | Hontama M. | Koike E. | 2:0 (6:1, 6:4) | details | 25.04.2024 |
| 1/16-finals | Hontama M. | Gibson T. | 2:0 (6:1, 6:3) | details | 24.04.2024 |
USA: Charleston - Singles - Qualification |
| Semi-finals | Hontama M. | Lee G. | 1:2 (7:5, 3:6, 4:6) | details | 30.03.2024 |
USA: Miami - Singles - Qualification |
| Semi-finals | Korpatsch T. | Hontama M. | 2:0 (7:5, 6:3) | details | 17.03.2024 |
USA: Charleston - Singles - Main |
| 1/16-finals | Hontama M. | Wang Y. | 0:2 (66:7, 4:6) | details | 12.03.2024 |
USA: Charleston - Singles - Qualification |
| Final | Hontama M. | Kessler M. | 0:2 (1:6, 2:6) | details | 11.03.2024 |
| Semi-finals | Masarova R. | Hontama M. | CAN. | details | 10.03.2024 |
| Semi-finals | Perrin C. | Hontama M. | 0:2 (2:6, 1:6) | details | 10.03.2024 |