 Romania: M15 Cluj Napoca - Doubles - Main |
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| Quarter-finals | Palosi S./Papoe R. M. | Ambarzumjan E./Fellin P. O. | 2:0 (6:2, 6:2) | details | 20.06.2024 |
| 1/8-finals | Bancalari A./Villalon N. | Ambarzumjan E./Fellin P. O. | 0:2 (3:6, 4:6) | details | 19.06.2024 |
 Ethiopia: M25 Addis Ababa - Doubles - Main |
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| 1/8-finals | Dev S D P./Kalyanpur A. | Ambarzumjan E./Steiner M. | 2:0 (6:1, 6:3) | details | 21.05.2024 |
 Spain: M25 Reus - Doubles - Main |
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| 1/8-finals | Casanova H./Gutierrez O. J. | Ambarzumjan E./Dedura-Palomero M. | 2:0 (7:5, 6:0) | details | 02.04.2024 |
| Spain: M25 Tarragona - Doubles - Main |
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| 1/8-finals | Buse I./Melero K. A. | Ambarzumjan E./Dedura-Palomero M. | 2:0 (6:2, 6:3) | details | 27.03.2024 |
 Luxembourg: M25 Esch/Alzette - Doubles - Main |
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| Quarter-finals | Fearnley J./Rybakov A. | Ambarzumjan E./Ponchet M. | WO. | details | 04.01.2024 |
| 1/8-finals | Ambarzumjan E./Ponchet M. | Gil Garcia A./Van Herck L. | 2:0 (6:3, 7:64) | details | 03.01.2024 |
 Hungary: M15 Budapest 2 - Doubles - Main |
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| 1/8-finals | Bakonyi D./Jilly A. | Ambarzumjan E./Beloborodko I. | 2:0 (6:3, 6:3) | details | 05.09.2023 |
| Hungary: M15 Budapest - Doubles - Main |
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| 1/8-finals | Hussey G./Vales A. | Ambarzumjan E./Setkic A. | 2:1 (61:7, 6:3, 10:8) | details | 30.08.2023 |
 Poland: M25 Lodz - Doubles - Main |
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| 1/8-finals | Karol M./Kielan S. | Ambarzumjan E./Schinas S. | 2:1 (4:6, 6:4, 11:9) | details | 08.08.2023 |
 Portugal: M25 Porto - Doubles - Main |
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| Quarter-finals | Ambarzumjan E./Haerteis J. | Fery A./Parker S. | 0:2 (2:6, 1:6) | details | 27.07.2023 |
| 1/8-finals | Gonzalez Fernandez M./Malirz K. | Ambarzumjan E./Haerteis J. | 0:2 (2:6, 4:6) | details | 25.07.2023 |
 Croatia: M25 Dubrovnik - Doubles - Main |
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| 1/8-finals | Ambarzumjan E./Obradovic D. | Mashtakov N./Matvievici E. | 0:2 (63:7, 4:6) | details | 04.04.2023 |
 Germany: M15 Oberhaching - Doubles - Main |
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| Semi-finals | Ambarzumjan E./Weindl M. | Goodger J./Tyler J. | 0:2 (5:7, 1:6) | details | 17.02.2023 |
| Quarter-finals | Fufygin M./Martinez M. | Ambarzumjan E./Weindl M. | WO. | details | 16.02.2023 |
| 1/8-finals | Ambarzumjan E./Weindl M. | Wallner M./Wiedenmann L. | 2:0 (7:64, 6:3) | details | 14.02.2023 |
 Lithuania: M15 Vilnius - Doubles - Main |
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| 1/8-finals | Ambarzumjan E./Hou Y. | Kobelt N./Skorilas A. | 0:2 (4:6, 2:6) | details | 17.01.2023 |
 Netherlands: M15 Haren - Doubles - Main |
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| Final | Ambarzumjan E./Williams A. J. | Hussey G./Tamm K. | 0:2 (3:6, 1:6) | details | 03.09.2022 |
| Semi-finals | Ambarzumjan E./Williams A. J. | Pontjodikromo S./Weng Jing Long | 2:1 (6:2, 63:7, 11:9) | details | 02.09.2022 |
| Quarter-finals | Monzon I./Zukas M. | Ambarzumjan E./Williams A. J. | 1:2 (3:6, 7:64, 7:10) | details | 01.09.2022 |
| 1/8-finals | Ambarzumjan E./Williams A. J. | Hiramatsu S./Wakita S. | 2:0 (6:2, 6:3) | details | 30.08.2022 |
| Poland: M25 Poznan - Doubles - Main |
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| 1/8-finals | Szajrych J./Terczynski M. | Ambarzumjan E./Krattiger J. | 2:0 (6:2, 6:1) | details | 23.08.2022 |
| Germany: M25 Wetzlar - Doubles - Main |
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| 1/8-finals | Cubelic K./Pichler D. | Ambarzumjan E./Heger T. | 2:0 (6:3, 6:3) | details | 02.08.2022 |
| Germany: M15 Allershausen - Doubles - Main |
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| 1/8-finals | Homberg M./Weindl M. | Ambarzumjan E./Dafcik T. J. | 2:0 (6:1, 6:0) | details | 31.08.2021 |
Italy: M15 San Gregorio di Catania - Singles - Main
Finland: M15 Vaasa - Singles - Main
United Kingdom: M25 Glasgow 2 - Singles - Main