| Challenger Trieste | 07/17 13:10 | 25 | [307] Mathias Bourgue v Adrian Andreev [216] | 4-6,2-6 | |
| Challenger Braunschweig | 07/12 12:40 | 26 | [210] Adrian Andreev v August Holmgren [468] | 4-6,6-3,6-7 | |
| Challenger Braunschweig | 07/11 09:00 | 25 | [210] Adrian Andreev v Geoffrey Blancaneaux [163] | 6-4,3-6,6-3 | |
| Wimbledon | 06/26 11:10 | 14 | [119] Michael Mmoh v Adrian Andreev [207] | 6-4,3-6,7-6 | |
| Challenger Parma | 06/19 15:00 | 25 | [208] Adrian Andreev v Oriol Roca Batalla [306] | 1-6,4-6 | |
| Challenger Troisdorf | 05/30 16:15 | 25 | [308] Henri Squire v Adrian Andreev [215] | Cancelled | |
| French Open | 05/26 10:25 | 19 | [227] Genaro Alberto Olivieri v Adrian Andreev [214] | 6-1,5-7,6-4 | |
| French Open | 05/24 14:20 | 15 | [214] Adrian Andreev v Juan Pablo Ficovich [223] | 6-2,7-5 | |
| French Open | 05/23 11:05 | 14 | [201] Francesco Maestrelli v Adrian Andreev [214] | 3-6,4-6 | |
| Challenger Oeiras | 05/15 15:05 | 25 | [112] Radu Albot v Adrian Andreev [212] | 6-1,6-3 | |
| Challenger Mauthausen | 05/08 15:00 | 25 | [212] Adrian Andreev v Leandro Riedi [158] | 7-6,4-6,6-7 | |
| Challenger Rome | 04/25 08:00 | 25 | [207] Adrian Andreev v Fausto Tabacco [495] | Retired | |
| Challenger Oeiras | 04/19 09:00 | 26 | [160] Kaichi Uchida v Adrian Andreev [213] | 6-1,1-6,6-2 | |
| Challenger Oeiras | 04/17 14:45 | 25 | [237] Harold Mayot v Adrian Andreev [213] | 3-6,4-6 | |
| ATP Estoril | 04/01 13:55 | 14 | [197] Adrian Andreev v Timofey Skatov [155] | Retired | |
| Challenger Las Franquesas del Valles | 03/22 10:20 | 26 | [197] Adrian Andreev v Gastao Elias [222] | 4-6,3-6 | |
| Challenger Las Franquesas del Valles | 03/20 14:45 | 25 | Adrian Andreev v Daniel Merida | 4-6,6-1,6-3 | |
| Challenger Szekesfehervar | 03/17 10:40 | 27 | [163] Fabian Marozsan v Adrian Andreev [204] | Retired | |
| Challenger Szekesfehervar | 03/16 11:10 | 26 | [468] Mirza Basic v Adrian Andreev [204] | 2-6,6-7 | |
| Challenger Szekesfehervar | 03/14 09:00 | 25 | [381] Gerald Melzer v Adrian Andreev [204] | 7-6,3-6,6-7 | |
| Challenger Lugano | 03/08 16:25 | 26 | [204] Adrian Andreev v Antoine Escoffier [197] | 6-7,3-6 | |
| Challenger Lugano | 03/07 11:05 | 25 | [204] Adrian Andreev v Antoine Bellier [173] | 6-7,7-6,6-3 | |
| Challenger Koblenz | 02/02 16:00 | 26 | [204] Adrian Andreev v Maximilian Marterer [157] | 3-6,3-6 | |
| Challenger Koblenz | 02/01 12:00 | 25 | [300] Daniel Masur v Adrian Andreev [204] | 5-7,3-6 | |
| Australian Open | 01/11 23:00 | 19 | [191] Adrian Andreev v Zizou Bergs [131] | 1-6,2-6 | |
| Australian Open | 01/11 01:30 | 15 | [122] Jurij Rodionov v Adrian Andreev [191] | 4-6,1-6 | |
| Australian Open | 01/08 23:00 | 14 | [200] Francesco Maestrelli v Adrian Andreev [189] | 6-7,6-4,6-7 | |
| Challenger Maspalomas | 12/02 12:05 | 27 | [103] Dusan Lajovic v Adrian Andreev [197] | Walkover | |
| Challenger Maspalomas | 12/01 11:40 | 26 | Inaki Cabrera Bello v Adrian Andreev | 1-6,1-6 | |
| Challenger Maspalomas | 11/29 10:55 | 25 | David Perez Sanz v Adrian Andreev | 2-6,1-6 |
Adrian Andreev (Bulgarian: Адриан Андреев, born 12 May 2001) is a professional Bulgarian tennis player. He has a career-high ATP singles ranking of World No. 183 achieved on 18 September 2023. Andreev won the 2018 US Open Junior doubles title with Anton Matusevich. He has a career-high doubles ranking of world No. 584 achieved on 12 September 2022. He is currently the No. 2 Bulgarian player.