| Challenger Rome | 04/22 11:25 | 25 | [207] Billy Harris v Adrian Andreev [233] | 3-6,6-3,6-4 | |
| Challenger Oeiras | 04/16 12:00 | 25 | [262] Valentin Royer v Adrian Andreev [230] | 6-0,5-7,6-4 | |
| Challenger Oeiras | 04/15 11:40 | 19 | [230] Adrian Andreev v Enrico Dalla Valle [263] | 6-1,7-5 | |
| Challenger Oeiras | 04/14 12:30 | 14 | [230] Adrian Andreev v Daniel Merida [365] | 3-6,6-2,6-3 | |
| Challenger Zadar | 03/24 10:00 | 29 | [213] Jozef Kovalík v Adrian Andreev [254] | 6-4,6-2 | |
| Challenger Zadar | 03/23 10:00 | 28 | [254] Adrian Andreev v Timofey Skatov [273] | 6-3,6-4 | |
| Challenger Zadar | 03/22 10:00 | 27 | [261] Enrico Dalla Valle v Adrian Andreev [254] | 6-3,4-6,2-6 | |
| Challenger Zadar | 03/21 12:25 | 26 | [254] Adrian Andreev v Matej Dodig [422] | 6-4,4-6,6-1 | |
| Challenger Zadar | 03/19 09:15 | 25 | [247] Manuel Guinard v Adrian Andreev [254] | 1-6,4-6 | |
| Challenger Hamburg | 03/12 09:30 | 25 | [244] Adrian Andreev v Clement Chidekh [320] | 2-6,7-6,3-6 | |
| Challenger Tenerife - selejtezők | 02/25 13:45 | 14 | [322] Laurent Lokoli v Adrian Andreev [265] | 6-4,6-4 | |
| Challenger Tenerife | 02/21 14:45 | 26 | [183] Matteo Gigante v Adrian Andreev [265] | 6-4,6-3 | |
| Challenger Tenerife | 02/20 12:45 | 25 | [265] Adrian Andreev v Giovanni Fonio [277] | 4-6,6-3,7-5 | |
| Challenger Tenerife | 02/19 11:20 | 19 | [265] Adrian Andreev v Laurent Lokoli [322] | 7-5,6-3 | |
| Challenger Tenerife | 02/18 14:10 | 14 | [265] Adrian Andreev v Carlos Taberner [400] | 7-5,6-3 | |
| Challenger Manama | 02/15 08:00 | - | [265] Adrian Andreev v Damir Dzumhur [160] | 0-6,1-6 | |
| Challenger Manama | 02/14 08:00 | 26 | Adrian Andreev v Damir Dzumhur | 0-6,1-6 | |
| Challenger Manama | 02/13 10:35 | 25 | [265] Adrian Andreev v Otto Virtanen [172] | 6-1,6-2 | |
| Challenger Manama | 02/12 15:55 | 19 | [265] Adrian Andreev v Mikalai Haliak [373] | 6-1,6-2 | |
| Challenger Manama | 02/12 11:55 | 14 | Adrian Andreev v Lilian Marmousez | 6-2,6-4 | |
| Challenger Nottingham | 02/05 13:50 | 25 | [289] Tristan Lamasine v Adrian Andreev [269] | 7-5,7-5 | |
| Challenger Ottignies | 01/25 09:00 | 26 | [162] Jan Choinski v Adrian Andreev [263] | 7-6,6-1 | |
| Challenger Ottignies | 01/24 11:50 | 25 | [263] Adrian Andreev v Benjamin Bonzi [106] | 6-4,4-6,6-3 | |
| Challenger Ottignies | 01/23 09:00 | 19 | [263] Adrian Andreev v Guy Den Ouden [351] | 7-6,7-5 | |
| Challenger Ottignies | 01/22 09:00 | 14 | [263] Adrian Andreev v Skander Mansouri [401] | 6-3,6-3 | |
| Challenger Tenerife | 01/17 10:00 | 26 | [160] Pablo Llamas Ruiz v Adrian Andreev [263] | 6-1,6-4 | |
| Challenger Tenerife | 01/16 10:00 | 25 | [263] Adrian Andreev v Valentin Royer [254] | 6-1,6-1 | |
| Challenger Oeiras | 01/09 13:30 | 25 | [322] Marius Copil v Adrian Andreev [263] | 6-2,6-7,7-6 | |
| Challenger Oeiras | 01/01 15:15 | 25 | [265] Adrian Andreev v Maks Kasnikowski [324] | 6-3,6-7,3-6 | |
| Challenger Maspalomas | 12/01 14:50 | 27 | [158] Filip Misolic v Adrian Andreev [264] | 6-3,6-3 |
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.