| Challenger Francavilla | 04/22 08:00 | 166 | [416] Nam Hoang Ly v Gerard Granollers [440] | 7-6,6-7,7-5 | |
| Challenger Murcia | 04/09 10:50 | 25 | [105] Pedro Sousa v Gerard Granollers [450] | 6-2,6-3 | |
| Challenger Murcia | 04/08 11:40 | 24 | [450] Gerard Granollers v David Perez Sanz [217] | 6-3,6-2 | |
| Challenger Marbella | 03/25 09:00 | 166 | [292] Steven Diez v Gerard Granollers [452] | 7-5,6-1 | |
| Challenger Santiago | 03/04 19:50 | 24 | [411] Joao Souza v Gerard Granollers [452] | 6-1,6-3 | |
| Challenger Da Nang | 01/10 06:45 | 27 | [348] Denis Yevseyev v Gerard Granollers [414] | 6-4,6-7,6-3 | |
| Challenger Da Nang | 01/09 07:00 | 26 | [414] Gerard Granollers v Sebastian Fanselow [321] | Retired | |
| Challenger Da Nang | 01/08 09:35 | 25 | [363] Zsombor Piros v Gerard Granollers [414] | 3-6,3-6 | |
| Challenger Da Nang | 01/07 03:00 | 24 | Gerard Granollers v Manish Sureshkumar | 6-2,6-4 | |
| Challenger Mallorca | 08/26 07:30 | 45 | [132] Gerard Granollers v Altug Celikbilek [409] | 4-6,2-6 | |
| Challenger Gwangju | 08/14 07:50 | 25 | [299] Akira Santillan v Gerard Granollers [133] | Retired | |
| Challenger Portoroz Qual | 08/04 14:35 | 45 | Enzo Couacaud v Gerard Granollers | 6-2,7-5 | |
| Challenger Binghamton Qual | 07/22 14:45 | 46 | [495] Alexander Ritschard v Gerard Granollers [425] | 4-6,6-4,7-5 | |
| Challenger Binghamton Qual | 07/21 16:15 | 45 | Cannon Kingsley v Gerard Granollers | 3-6,2-6 | |
| Challenger Milan Qual | 06/24 11:15 | 46 | [291] Martin Cuevas v Gerard Granollers [431] | 6-4,6-3 | |
| Challenger Milan Qual | 06/23 10:00 | 45 | [431] Gerard Granollers v Daniel Dutra Da Silva [389] | 7-6,6-4 | |
| Challenger Fergana Qual | 06/16 09:40 | 45 | Shuichi Sekiguchi v Gerard Granollers | 6-1,6-4 | |
| Challenger Almaty | 06/12 05:30 | 25 | [203] Nino Serdarusic v Gerard Granollers [435] | 6-3,7-6 | |
| Challenger Almaty Qual | 06/11 04:00 | 54 | [310] Yusuke Takahashi v Gerard Granollers [435] | 5-7,0-6 | |
| Challenger Almaty Qual | 06/10 06:25 | 46 | Roman Khassanov v Gerard Granollers | 4-6,1-6 | |
| Challenger Almaty Qual | 06/09 07:45 | 45 | [435] Gerard Granollers v Steven Diez [318] | 7-6,6-3 | |
| Challenger Shymkent Qual | 06/03 04:00 | 46 | [358] Kevin Krawietz v Gerard Granollers [435] | 6-3,3-6,6-3 | |
| Challenger Shymkent Qual | 06/02 04:00 | 45 | [435] Gerard Granollers v Ivan Gakhov [337] | 7-6,6-4 | |
| ATP Geneva Qual | 05/19 12:10 | 64 | [436] Gerard Granollers v Dominik Koepfer [248] | 2-6,0-6 | |
| Challenger Lisbon Qual | 05/13 10:00 | 46 | [349] Juan Pablo Ficovich v Gerard Granollers [399] | 4-6,7-6,6-1 | |
| Challenger Lisbon Qual | 05/12 10:50 | 45 | [463] Roberto Marcora v Gerard Granollers [399] | 5-7,6-7 | |
| Challenger Glasgow | 05/01 16:45 | 25 | [396] Gerard Granollers v Nikola Milojevic [208] | 6-7,2-6 | |
| ATP Barcelona Qual | 04/21 12:10 | 45 | [388] Gerard Granollers v Dustin Brown [162] | 5-7,2-6 | |
| Challenger Tunis Qual | 04/15 11:05 | 46 | [364] Gerard Granollers v Zsombor Piros [483] | Retired | |
| Challenger Tunis Qual | 04/14 11:45 | 45 | Adam Nagoudi v Gerard Granollers | 2-6,2-6 |