| Challenger Oeiras | 05/15 09:00 | 19 | [261] Benjamin Hassan v Mate Valkusz [279] | 7-5,3-6,1-6 | |
| Challenger Oeiras | 05/14 09:00 | 14 | Benjamin Hassan v Henrique Rocha | 6-4,7-5 | |
| Challenger Mauthausen | 05/08 08:00 | 19 | [260] Benjamin Hassan v Hendrik Jebens [109] | 2-6,6-7 | |
| Challenger Mauthausen | 05/07 08:00 | 14 | Benjamin Hassan v Aldin Setkic | 6-2,6-0 | |
| Challenger Buenos Aires | 04/25 13:00 | 25 | [226] Thiago Seyboth Wild v Benjamin Hassan [260] | 6-2,4-6,6-3 | |
| Challenger Florianopolis | 04/22 16:35 | 28 | [295] Benjamin Hassan v Alejandro Tabilo [176] | 4-6,6-4,3-6 | |
| Challenger Florianopolis | 04/21 16:15 | 27 | [253] Alessandro Giannessi v Benjamin Hassan [295] | 6-3,4-6,6-7 | |
| Challenger Florianopolis | 04/20 13:00 | 26 | Pedro Sakamoto v Benjamin Hassan | 6-4,3-6,2-6 | |
| Challenger Florianopolis | 04/18 19:15 | 25 | [295] Benjamin Hassan v Luciano Darderi [188] | 5-7,6-4,6-4 | |
| Challenger Split | 04/10 10:05 | 19 | [264] Nerman Fatic v Benjamin Hassan [297] | 6-4,3-6,6-3 | |
| Challenger Split | 04/09 14:00 | 14 | Luka Mikrut v Benjamin Hassan | 5-7,6-7 | |
| Challenger Biel | 03/25 12:00 | 28 | [325] Benjamin Hassan v Jurij Rodionov [131] | 3-6,5-7 | |
| Challenger Biel | 03/24 11:40 | 27 | [325] Benjamin Hassan v Norbert Gombos [133] | 7-6,6-2 | |
| Challenger Biel | 03/22 18:10 | 26 | Benjamin Hassan v Thai-Son Kwiatkowski | 6-4,7-6 | |
| Challenger Biel | 03/20 17:10 | 25 | [186] Alexander Ritschard v Benjamin Hassan [325] | 6-7,6-4,6-7 | |
| Challenger Szekesfehervar | 03/14 14:05 | 25 | [326] Benjamin Hassan v Flavio Cobolli [165] | 7-5,2-6,4-6 | |
| Challenger Szekesfehervar | 03/13 09:00 | 19 | [326] Benjamin Hassan v Sergey Fomin [369] | 6-4,6-2 | |
| Challenger Szekesfehervar | 03/12 09:00 | 14 | Benjamin Hassan v Martin Zeljenka | 6-1,7-6 | |
| Challenger Antalya | 03/06 07:00 | 19 | [326] Benjamin Hassan v Mathys Erhard [355] | 5-7,7-6,3-6 | |
| Challenger Antalya | 03/05 07:00 | 14 | Benjamin Hassan v Sarp Agabigun | 6-1,6-4 | |
| Davis Cup | 02/04 11:35 | 45 | Vladyslav Orlov v Benjamin Hassan | Cancelled | |
| Davis Cup | 02/04 09:00 | 4 | [379] Oleksandr Ovcharenko v Benjamin Hassan [324] | 5-7,6-7 | |
| Davis Cup | 02/03 11:35 | 45 | Viacheslav Bielinskyi v Benjamin Hassan | 6-4,2-6,6-4 | |
| ITF M25 Al Zahra | 01/28 11:00 | 28 | [339] Prajnesh Gunneswaran v Benjamin Hassan [298] | 6-4,2-6,6-0 | |
| ITF M25 Al Zahra | 01/27 09:45 | 27 | Seydina Andre v Benjamin Hassan | 4-6,6-4,1-6 | |
| ITF M25 Al Zahra | 01/26 08:45 | 26 | Bernard Tomic v Benjamin Hassan | Retired | |
| ITF M25 Al Zahra | 01/25 11:55 | 25 | Zura Tkemaladze v Benjamin Hassan | 4-6,4-6 | |
| Challenger Nonthaburi | 01/19 04:55 | 26 | [366] Giovanni Fonio v Benjamin Hassan [298] | 6-7,6-4,6-2 | |
| Challenger Nonthaburi | 01/17 05:10 | 25 | [275] Hiroki Moriya v Benjamin Hassan [298] | 0-6,4-6 | |
| Challenger Nonthaburi | 01/11 06:10 | 26 | [302] Benjamin Hassan v Tennys Sandgren [265] | 3-6,6-1,6-7 |
Benjamin Hassan (born 4 February 1995) is a Lebanese-German tennis player. He has a career high ATP singles ranking of world No. 149, achieved on 13 November 2023.
Hassan represents Lebanon at the Davis Cup, where he has a W/L record of 15–12.
He reached the final of the 2023 Lisboa Belém Open where he lost to Flavio Cobolli.
He qualified for the 2023 Stockholm Open for his ATP debut. He also qualified for his first ATP 500, the 2023 Swiss Indoors in Basel defeating Hamad Medjedovic and Dominik Koepfer, but lost to local wildcard Dominic Stricker in the first round. He reached the top 150 on 6 November 2023.
He entered the qualifying competition at the 2024 Mutua Madrid Open as an alternate and qualified for his first Masters 1000 main draw with wins over Emilio Nava and Shintaro Mochizuki.