 Serbia: M15 Kursumlijska Banja 6 - Doubles - Main |
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| Final | Barton H./Schoen P. | Grant W./Zink T. | 1:2 (7:63, 4:6, 12:14) | details | 24.06.2023 |
| Semi-finals | Pavlovic L./Rakic S. | Grant W./Zink T. | 1:2 (5:7, 6:4, 6:10) | details | 23.06.2023 |
| Quarter-finals | Grant W./Zink T. | Chepelev A./Golubev D. | 2:0 (6:1, 6:2) | details | 22.06.2023 |
| 1/8-finals | Czaczkowski P./Matuszewski G. | Grant W./Zink T. | 0:2 (4:6, 4:6) | details | 21.06.2023 |
| Serbia: M15 Kursumlijska Banja 5 - Doubles - Main |
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| 1/8-finals | Grant W./Zink T. | Hadzimehmedovic R./Uzhylovskyi V. | CAN. | details | 16.06.2023 |
 Hungary: M15 Nyiregyhaza - Doubles - Main |
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| Semi-finals | Schnaitter J./Wehnelt K. | Grant W./Zink T. | WO. | details | 10.06.2023 |
| Quarter-finals | Grant W./Zink T. | Gubi T./Kisantal B. | 2:1 (6:3, 3:6, 10:5) | details | 08.06.2023 |
| 1/8-finals | Loureiro J. V. C./Guillen Meza A. | Grant W./Zink T. | 0:2 (64:7, 3:6) | details | 08.06.2023 |
 USA: US Open - Doubles - Main |
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| 1/16-finals | Grant W./Zink T. | Rodionov J./Vrbensky M. | 0:2 (4:6, 63:7) | details | 04.09.2017 |
