 France: Blois - Doubles - Main |
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| Semi-finals | Barnat J./Duda F. | Denolly C./Gea A. | 0:2 (3:6, 4:6) | details | 21.06.2024 |
| Quarter-finals | Fancutt T. J./Statham J. R. | Barnat J./Duda F. | 0:2 (67:7, 4:6) | details | 20.06.2024 |
| 1/8-finals | Barnat J./Duda F. | Echargui M./Iannaccone F. | 2:1 (4:6, 6:3, 10:7) | details | 19.06.2024 |
 Poland: M15 Koszalin - Doubles - Main |
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| Quarter-finals | Barnat J./Duda F. | Baum S./Paty D. | 1:2 (7:5, 68:7, 8:10) | details | 14.06.2024 |
| 1/8-finals | Barnat J./Duda F. | Carboni L./Piatti R. | 2:0 (6:4, 6:2) | details | 13.06.2024 |
 Slovenia: M15 Celje - Doubles - Main |
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| Final | Romano F./Wehnelt K. | Barnat J./Hrazdil J. | 2:1 (4:6, 6:4, 10:4) | details | 25.05.2024 |
| Semi-finals | Schiessl J. E./Sudzum M. M. | Barnat J./Hrazdil J. | 0:2 (1:6, 0:6) | details | 24.05.2024 |
| Quarter-finals | Demanet E./Loge J. | Barnat J./Hrazdil J. | WO. | details | 23.05.2024 |
 Czech Republic: Prague - Doubles - Main |
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| Final | Barnat J./Hrazdil J. | Schnaitter J./Wallner M. | 0:2 (3:6, 1:6) | details | 11.05.2024 |
| Semi-finals | Faria J./Rocha H. | Barnat J./Hrazdil J. | 1:2 (6:4, 65:7, 10:12) | details | 10.05.2024 |
| Quarter-finals | Chandrasekar A./Kaliyanda Poonacha N. | Barnat J./Hrazdil J. | 1:2 (3:6, 6:1, 3:10) | details | 09.05.2024 |
| 1/8-finals | Barnat J./Hrazdil J. | Drzewiecki K./Walkow S. | 2:0 (6:3, 6:3) | details | 08.05.2024 |
 Turkey: M15 Antalya 12 - Doubles - Main |
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| Final | Barnat J./Lanik T. | Dinev D./Ujvary M. | 2:0 (6:4, 6:1) | details | 27.04.2024 |
| Semi-finals | Barnat J./Lanik T. | Kalina V./Pecak S. | 2:1 (6:1, 1:6, 10:5) | details | 26.04.2024 |
| Quarter-finals | Barnat J./Lanik T. | Aksu C./Altuna T. | 2:0 (6:3, 6:3) | details | 25.04.2024 |
| 1/8-finals | Barnat J./Lanik T. | Hornitschek N./Trongcharoenchaikul W. | 2:0 (6:4, 6:1) | details | 24.04.2024 |
| Turkey: M15 Antalya 11 - Doubles - Main |
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| Final | Barnat J./Lanik T. | Mischker F./Paz J. P. | 2:0 (7:65, 6:2) | details | 20.04.2024 |
| Semi-finals | Barnat J./Lanik T. | Brunclik P./Brunold M. | 2:1 (6:1, 3:6, 10:8) | details | 19.04.2024 |
| Quarter-finals | Barnat J./Lanik T. | La Vela G./Ortenzi G. M. | 2:0 (6:4, 6:0) | details | 18.04.2024 |
| 1/8-finals | Barnat J./Lanik T. | Abdullin A./Fomin I. | 2:0 (6:1, 6:4) | details | 16.04.2024 |
| Turkey: M15 Antalya 8 - Doubles - Main |
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| Final | Chirita I. A./Jecan M. A. | Barnat J./Szajrych J. | 1:2 (6:4, 3:6, 4:10) | details | 30.03.2024 |
| Semi-finals | Barnat J./Szajrych J. | Akkoyun U./Ozdemir S. M. | 2:0 (6:4, 6:2) | details | 29.03.2024 |
| Quarter-finals | Klok D./La Vela G. | Barnat J./Szajrych J. | 1:2 (4:6, 6:3, 7:10) | details | 28.03.2024 |
| 1/8-finals | Aksu C./Karahan A. | Barnat J./Szajrych J. | 0:2 (4:6, 3:6) | details | 27.03.2024 |
 Egypt: M15 Sharm ElSheikh 18 - Doubles - Main |
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| Quarter-finals | Barnat J./Hrazdil J. | Fantini L./Morolli A. | 0:0 RET. (0:1) | details | 30.11.2023 |
| 1/8-finals | Barnat J./Hrazdil J. | Bassem Sobhy M./Zakaryia F. | 2:0 (6:2, 6:1) | details | 28.11.2023 |
| Egypt: M15 Sharm ElSheikh 17 - Doubles - Main |
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| Final | Lanik T./Puskar S. | Barnat J./Hrazdil J. | 2:1 (7:64, 1:6, 12:10) | details | 25.11.2023 |
| Semi-finals | Duda F./Postolka R. | Barnat J./Hrazdil J. | 0:0 RET. (0:5) | details | 24.11.2023 |
| Quarter-finals | Fossati C./Speziali F. | Barnat J./Hrazdil J. | 0:2 (63:7, 1:6) | details | 23.11.2023 |
| 1/8-finals | Philippov E./Yurkevich A. | Barnat J./Hrazdil J. | 0:2 (3:6, 2:6) | details | 21.11.2023 |
 Slovakia: M25 Trnava 2 - Doubles - Main |
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| 1/8-finals | Friberg K./Mridha J. | Barnat J./Forejtek J. | WO. | details | 08.11.2023 |
Austria: M15 Villach - Singles - Main