 Spain: M15 Madrid 3 - Doubles - Main |
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| Quarter-finals | Barrett H./Markes C. | Avendano Cadena M./Llorens Saracho L. | 0:2 (3:6, 0:6) | details | 06.12.2023 |
| 1/8-finals | Barrett H./Markes C. | Alcala Gurri M./Sanchez Quilez A. | 2:0 (6:3, 7:66) | details | 05.12.2023 |
| Spain: M15 Madrid 2 - Doubles - Main |
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| 1/8-finals | Bueno Gil A./Villacorta-Alonso R. | Barrett H./Markes C. | 2:0 (6:4, 6:4) | details | 28.11.2023 |
 USA: M25 Austin, TX - Doubles - Main |
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| Quarter-finals | Markes C./Sigsgaard C. | Harper C./Spizzirri E. | 0:2 (2:6, 4:6) | details | 10.11.2023 |
| 1/8-finals | Markes C./Sigsgaard C. | Braswell J./Brown L. | WO. | details | 07.11.2023 |
 Canada: M25 Edmonton - Doubles - Main |
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| Quarter-finals | Barrett H./Markes C. | Aguilar J. C. M./Baadi T. | 0:2 (2:6, 2:6) | details | 02.11.2023 |
| 1/8-finals | Draxl L./Sorbo J. | Barrett H./Markes C. | 1:2 (6:3, 3:6, 8:10) | details | 31.10.2023 |
| Canada: M25 Saint-Augustin - Doubles - Main |
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| Quarter-finals | Grant W./Markes C. | Kotzen A./O'Hoisin O. | 0:2 (4:6, 4:6) | details | 26.10.2023 |
| 1/8-finals | Grant W./Markes C. | Donarski S./You J. | 2:0 (6:0, 6:3) | details | 24.10.2023 |
| USA: M15 Las Vegas, NV - Doubles - Main |
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| Semi-finals | Markes C./Whitehouse M. | Diaz Jalil A./Monday J. | 0:2 (64:7, 4:6) | details | 20.10.2023 |
| Quarter-finals | Markes C./Whitehouse M. | Hohmann R./Saye D. | 2:1 (4:6, 6:0, 10:2) | details | 19.10.2023 |
| 1/8-finals | Markes C./Whitehouse M. | Atherton J./Ornberg A. | 2:0 (6:3, 6:3) | details | 17.10.2023 |
| USA: M15 Albuquerque, NM - Doubles - Main |
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| Final | Fenty A./Nefve A. | Markes C./Smith K. | 0:2 (5:7, 4:6) | details | 30.09.2023 |
| Semi-finals | Markes C./Smith K. | Martin D./Zhu M. | 2:0 (6:2, 7:62) | details | 30.09.2023 |
| Quarter-finals | Corwin F./O'Hoisin O. | Markes C./Smith K. | 0:2 (5:7, 3:6) | details | 29.09.2023 |
| 1/8-finals | Esquici L./Fishback R. | Markes C./Smith K. | 0:2 (3:6, 4:6) | details | 28.09.2023 |
| USA: Columbus - Doubles - Main |
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| 1/8-finals | Dougaz A./Ejupovic E. | Markes C./Tomic B. | CAN. | details | 19.09.2023 |
| USA: Cary 2 - Doubles - Main |
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| 1/8-finals | Markes C./Sigouin B. | Blumberg W./Martinez L. D. | 0:2 (3:6, 3:6) | details | 14.09.2023 |
| USA: M25 Edwardsville, IL - Doubles - Main |
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| Final | Goldhoff G./Kiger M. | Al Allaf K./Markes C. | 2:0 (6:2, 6:1) | details | 30.07.2023 |
| Semi-finals | Kumar P./Rollins P. | Al Allaf K./Markes C. | 1:2 (4:6, 7:5, 9:11) | details | 29.07.2023 |
| Quarter-finals | Al Allaf K./Markes C. | Hilderbrand T./Schachter N. | 2:0 (6:3, 6:2) | details | 27.07.2023 |