Mardjonovic Aleksa (Serbia)
- Show:
 Austria: M15 Vienna - Singles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/16-finals | Lanik T. | Mardjonovic A. | 2:0 (6:2, 6:0) | details | 29.08.2023 | ||
 Serbia: M15 Belgrade - Singles - Main | |||||||
| 1/8-finals | Chepelev A. | Mardjonovic A. | 2:0 (6:3, 6:3) | details | 29.06.2023 | ||
| 1/16-finals | Pisaric A. | Mardjonovic A. | 1:2 (6:4, 4:6, 3:6) | details | 28.06.2023 | ||
 Bosnia and Herzegovina: M15 Brcko - Singles - Main | |||||||
| Semi-finals | Mardjonovic A. | Popovic S. | WO. | details | 27.05.2023 | ||
| Quarter-finals | Privara P. B. | Mardjonovic A. | 1:2 (6:1, 60:7, 4:6) | details | 27.05.2023 | ||
Turkey: M25 Antalya - Singles - Main- Show:
| Serbia: M15 Pirot - Doubles - Main | |||||||
|---|---|---|---|---|---|---|---|
| 1/8-finals | Arcon A./Mardjonovic A. | Jovic V./Pavlovic L. | 0:2 (0:6, 3:6) | details | 05.09.2023 | ||
| Austria: M15 Vienna - Doubles - Main | |||||||
| 1/8-finals | Heller P./Kellovsky D. | Mardjonovic A./Milicevic S. | 2:0 (6:3, 7:5) | details | 29.08.2023 | ||
| Serbia: M15 Novi Sad 2 - Doubles - Main | |||||||
| 1/8-finals | Mardjonovic A./Novakovic N. | Arutiunian E./Ostapenkov D. | 1:2 (4:6, 6:4, 5:10) | details | 02.08.2023 | ||
 Croatia: M25 Dubrovnik - Doubles - Main | |||||||
| 1/8-finals | Mardjonovic A./Vojinovic L. | Ivanov S. A./Wenger D. | 0:2 (4:6, 5:7) | details | 04.04.2023 | ||
| Serbia: M15 Zlatibor - Doubles - Main | |||||||
| 1/8-finals | Agafonov E./Jovic V. | Mardjonovic A./Skobelev S. | 2:0 (6:3, 6:2) | details | 14.09.2021 | ||
Montenegro: M15 Ulcinj - Doubles - Main