 Switzerland: M25 Trimbach - Singles - Main |
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| 1/16-finals | Bulant R. | Brunold M. | 0:1 RET. (3:6, 0:4) | details | 13.03.2024 |
 Tunisia: M25 Monastir 6 - Singles - Main |
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| 1/8-finals | Khazime D. | Bulant R. | 2:1 (5:7, 6:4, 6:4) | details | 14.09.2023 |
| 1/16-finals | Bulant R. | Ivanov V. | 2:0 (6:4, 6:3) | details | 13.09.2023 |
 Germany: Leimen - Singles - Main |
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| 1/8-finals | Vatutin A. | Bulant R. | 2:0 (6:3, 6:2) | details | 04.10.2012 |
| 1/16-finals | Sachs S. | Bulant R. | 0:2 (2:6, 1:6) | details | 03.10.2012 |
 Austria: St. Poelten - Singles - Main |
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| 1/8-finals | Michalicka M. | Bulant R. | 1:1 RET. (6:4, 6:7, 4:0) | details | 29.08.2012 |
| 1/16-finals | Bulant R. | Kargl M. | 2:0 (6:3, 6:0) | details | 28.08.2012 |
| Austria: Innsbruck - Singles - Main |
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| 1/8-finals | Reissig N. | Bulant R. | 2:0 (6:1, 6:3) | details | 15.08.2012 |
| 1/16-finals | Neuchrist M. | Bulant R. | 1:2 (7:6, 1:6, 2:6) | details | 13.08.2012 |
 Slovakia: Piestany - Singles - Main |
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| 1/8-finals | Bulant R. | Smethurst D. | 0:2 (4:6, 4:6) | details | 02.08.2012 |
| 1/16-finals | Rumler R. | Bulant R. | 1:2 (3:6, 6:2, 6:7) | details | 01.08.2012 |
 Czech Republic: Prague - Singles - Main |
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| 1/16-finals | Bulant R. | Schmid M. | 0:2 (3:6, 3:6) | details | 17.07.2012 |
| Czech Republic: Prostejov - Singles - Main |
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| 1/8-finals | Bulant R. | Thiem D. | 0:2 (3:6, 2:6) | details | 12.07.2012 |
| 1/16-finals | Lustyk J. | Bulant R. | 0:2 (4:6, 5:7) | details | 11.07.2012 |