 Kazakhstan: M15 Shymkent - Doubles - Main |
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| Quarter-finals | Kalovelonis M./Orlov V. | Arutiunian E./Kastsiukevich R. | 1:2 (6:3, 3:6, 8:10) | details | 18.04.2024 |
| 1/8-finals | Kalovelonis M./Orlov V. | Duhan C./Sureshkumar M. | 2:0 (7:5, 6:1) | details | 17.04.2024 |
 Italy: Barletta - Doubles - Main |
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| Quarter-finals | Jecan M. A./Kalovelonis M. | Arribage T./Bonzi B. | 1:2 (6:3, 3:6, 6:10) | details | 04.04.2024 |
| 1/8-finals | Jecan M. A./Kalovelonis M. | Dalla Valle E./Vincent Ruggeri S. | 2:0 (6:3, 6:4) | details | 03.04.2024 |
 Spain: Tenerife 3 - Doubles - Main |
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| 1/8-finals | Jecan M. A./Kalovelonis M. | Bortolotti M./Martos Gornes S. | 1:2 (7:5, 3:6, 5:10) | details | 27.02.2024 |
| Spain: Tenerife 2 - Doubles - Main |
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| 1/8-finals | Agamenone F./Maestrelli F. | Jecan M. A./Kalovelonis M. | 2:1 (3:6, 7:69, 10:2) | details | 21.02.2024 |
 USA: Cleveland - Doubles - Main |
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| Quarter-finals | Blumberg W./Lawson A. | Boitan G. A./Kalovelonis M. | 2:0 (6:1, 6:3) | details | 01.02.2024 |
| 1/8-finals | Maza D./Sutanto M. | Boitan G. A./Kalovelonis M. | 0:2 (1:6, 4:6) | details | 31.01.2024 |
| USA: Indian Wells 2 - Doubles - Main |
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| 1/8-finals | Kalovelonis M./Lock B. | Oradini G./Soto M. | 0:2 (3:6, 3:6) | details | 24.01.2024 |
| USA: Indian Wells - Doubles - Main |
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| Semi-finals | Seggerman R./Trhac P. | Kalovelonis M./Lock B. | 2:1 (7:64, 4:6, 10:3) | details | 19.01.2024 |
| Quarter-finals | Kalovelonis M./Lock B. | Handel T./Whiting T. | 2:0 (6:2, 6:2) | details | 18.01.2024 |
| 1/8-finals | Kalovelonis M./Lock B. | Gaio F./Oradini G. | 2:0 (7:65, 6:3) | details | 17.01.2024 |
| Spain: Maspalomas - Doubles - Main |
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| Quarter-finals | Kalovelonis M./Stevenson K. | Duncan S./Willis M. | 0:2 (3:6, 4:6) | details | 30.11.2023 |
| 1/8-finals | Kalovelonis M./Stevenson K. | Molleker R./Squire H. | 2:0 (7:5, 7:63) | details | 29.11.2023 |
 Greece: M15 Heraklion 6 - Doubles - Main |
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| 1/8-finals | Dragomirov D./Zusman R. | Kalovelonis M./Skorilas A. | 2:0 (6:3, 6:4) | details | 21.11.2023 |
| 1/8-finals | Bodmer A./Lemstra K. | Kalovelonis M./Skorilas A. | CAN. | details | 21.11.2023 |
| Greece: M25 Heraklion 2 - Doubles - Main |
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| Final | Freund S./Orlov V. | Kalovelonis M./Kyratzis S. | 2:1 (64:7, 6:4, 10:7) | details | 12.11.2023 |
| Semi-finals | Kalovelonis M./Kyratzis S. | Donders D./Pontjodikromo S. | 2:0 (7:63, 7:65) | details | 10.11.2023 |
| Quarter-finals | Gea A./Nicod J. | Kalovelonis M./Kyratzis S. | 1:2 (4:6, 6:2, 5:10) | details | 09.11.2023 |
| 1/8-finals | Glavas C./Valaris G. | Kalovelonis M./Kyratzis S. | 0:2 (2:6, 2:6) | details | 07.11.2023 |
 Germany: Ismaning - Doubles - Main |
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| 1/8-finals | Kalovelonis M./Krutykh O. | Johnson L./Mansouri S. | 0:2 (3:6, 1:6) | details | 31.10.2023 |
 China: Shenzhen 3 - Doubles - Main |
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| Final | Gao X./Wang A. | Haliak M./Kalovelonis M. | 2:0 (6:4, 6:2) | details | 21.10.2023 |
| Semi-finals | Haliak M./Kalovelonis M. | Lock B./Statham J. R. | 2:0 (7:62, 6:2) | details | 20.10.2023 |
| Quarter-finals | Haliak M./Kalovelonis M. | Bu Y./Te R. | 2:1 (6:2, 2:6, 10:5) | details | 19.10.2023 |
| 1/8-finals | Diez S./Weber A. | Haliak M./Kalovelonis M. | 0:2 (2:6, 3:6) | details | 17.10.2023 |
| China: Shenzhen 2 - Doubles - Main |
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| Quarter-finals | Kalovelonis M./Sinclair C. | Matuszewski P./Romios M. C. | 0:2 (2:6, 1:6) | details | 13.10.2023 |
| 1/8-finals | Li Z./Te R. | Kalovelonis M./Sinclair C. | 1:2 (6:3, 2:6, 9:11) | details | 12.10.2023 |
| China: Guangzhou - Doubles - Main |
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| Quarter-finals | Kalovelonis M./Matsui T. | Bellier A./Castelnuovo L. | 0:2 (2:6, 3:6) | details | 14.09.2023 |
| 1/8-finals | Kalovelonis M./Matsui T. | Gerasimov E./Haliak M. | 2:1 (6:3, 61:7, 10:7) | details | 13.09.2023 |
| China: Shanghai - Doubles - Main |
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| Quarter-finals | Noguchi R./Strombachs R. | Kalovelonis M./Sakellaridis S. | 2:0 (7:5, 6:3) | details | 07.09.2023 |
| 1/8-finals | Kalovelonis M./Sakellaridis S. | Bollipalli R./Kadhe A. | 0:0 RET. (2:3) | details | 06.09.2023 |
| China: Zhangjiagang - Doubles - Main |
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| Quarter-finals | Ho R./Romios M. C. | Kalovelonis M./Sakellaridis S. | 2:0 (7:5, 6:2) | details | 31.08.2023 |
| 1/8-finals | Cui J./Liu H. | Kalovelonis M./Sakellaridis S. | 1:2 (6:3, 3:6, 4:10) | details | 30.08.2023 |
| China: Zhuhai - Doubles - Main |
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| 1/8-finals | Castelnuovo L./Peliwo F. | Kalovelonis M./Sakellaridis S. | 2:0 (6:4, 6:4) | details | 22.08.2023 |
 Indonesia: M25 Jakarta 7 - Doubles - Main |
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| Final | Kalovelonis M./Sultanov K. | Kovapitukted P./Sureshkumar M. | 2:1 (4:6, 7:5, 10:7) | details | 19.08.2023 |
| Semi-finals | Barki N. A./Rungkat C. | Kalovelonis M./Sultanov K. | 1:2 (1:6, 7:67, 9:11) | details | 18.08.2023 |
| Quarter-finals | Kalovelonis M./Sultanov K. | Han Seon Yong/Isomura K. | 2:0 (6:3, 7:5) | details | 17.08.2023 |
| 1/8-finals | Kalovelonis M./Sultanov K. | Reddy R./Trismuwantara G. | 2:0 (7:62, 6:3) | details | 15.08.2023 |
| 1/8-finals | Kalovelonis M./Sultanov K. | Leong M. W. K./Wong Hong K. J. | CAN. | details | 15.08.2023 |