| ATP Amberes | 10/15 10:35 | 164 | [95] Marcel Granollers v Salvatore Caruso [167] | 6-4,5-7,6-2 | |
| ATP Amberes | 10/14 12:50 | 64 | [94] Marcel Granollers v Yannick Mertens [335] | 6-4,6-4 | |
| Challenger de Monterrey | 10/06 00:05 | 27 | [100] Marcel Granollers v Ernesto Escobedo [220] | 6-7,6-7 | |
| Challenger de Monterrey | 10/04 20:00 | 26 | [100] Marcel Granollers v Roberto Quiroz [197] | 6-7,7-6,7-5 | |
| Challenger de Monterrey | 10/03 02:30 | 25 | [100] Marcel Granollers v Harrison Adams [483] | 6-4,6-4 | |
| Challenger Tiburón | 09/30 21:30 | 29 | [104] Marcel Granollers v Michael Mmoh [108] | 3-6,5-7 | |
| Challenger Tiburón | 09/29 19:20 | 28 | [104] Marcel Granollers v Noah Rubin [138] | 6-2,6-2 | |
| Challenger Tiburón | 09/28 18:00 | 27 | [104] Marcel Granollers v John-Patrick Smith [252] | 6-2,6-3 | |
| Challenger Tiburón | 09/26 18:00 | 26 | [104] Marcel Granollers v Cem Ilkel [244] | 6-2,7-5 | |
| Challenger Tiburón | 09/24 19:25 | 25 | [104] Marcel Granollers v Evan King [263] | 6-2,7-5 | |
| Copa Davis | 09/16 12:55 | 28 | [150] Nicolas Mahut v Marcel Granollers [101] | 7-6,3-6,11-13 | |
| US Open | 08/28 15:00 | 23 | [68] Joao Sousa v Marcel Granollers [107] | 6-2,6-2,6-3 | |
| US Open | 08/24 19:35 | 46 | [107] Marcel Granollers v Nikola Milojevic [203] | 6-0,7-6 | |
| US Open | 08/23 21:40 | 45 | [107] Marcel Granollers v Kamil Majchrzak [188] | 6-3,6-3 | |
| US Open | 08/22 21:25 | 44 | [107] Marcel Granollers v Filip Peliwo [185] | 7-6,6-2 | |
| Challenger Gwangju | 08/14 09:10 | 25 | [110] Marcel Granollers v Alexei Popyrin [211] | 4-6,3-6 | |
| Challenger Gwangju - Clasificación | 08/13 01:00 | 46 | Marcel Granollers v Matej Sabanov | Walkover | |
| Challenger de Lexington | 07/31 14:00 | 25 | Marcel Granollers v Daniel Evans | Cancelled | |
| Challenger de Binghamton | 07/28 15:45 | 28 | [225] Jay Clarke v Marcel Granollers [104] | 6-4,6-3 | |
| Challenger de Binghamton | 07/27 17:20 | 27 | [216] Lloyd Harris v Marcel Granollers [104] | 1-6,2-6 | |
| Challenger de Binghamton | 07/26 23:00 | 26 | [358] Lucas Catarina v Marcel Granollers [104] | 2-6,4-6 | |
| Challenger de Binghamton | 07/26 15:45 | 25 | [304] Alessandro Bega v Marcel Granollers [104] | 5-7,4-6 | |
| ATP Newport | 07/21 20:00 | 28 | [124] Marcel Granollers v Steve Johnson [48] | 3-6,3-6 | |
| ATP Newport | 07/20 17:05 | 27 | [26] Adrian Mannarino v Marcel Granollers [124] | 3-6,1-6 | |
| ATP Newport | 07/18 17:00 | 26 | [124] Marcel Granollers v Gilles Muller [95] | 7-5,7-6 | |
| ATP Newport | 07/17 15:00 | 25 | [289] JC Aragone v Marcel Granollers [124] | 6-7,0-6 | |
| Challenger de Winnipeg | 07/14 17:15 | 28 | [147] Jason Kubler v Marcel Granollers [116] | 4-6,7-5,6-3 | |
| Challenger de Winnipeg | 07/13 15:00 | 27 | Mikael Torpegaard v Marcel Granollers | 4-6,1-6 | |
| Challenger de Winnipeg | 07/12 15:00 | 26 | [438] Evan Song v Marcel Granollers [116] | 2-6,1-6 | |
| Challenger de Winnipeg | 07/10 16:20 | 25 | [383] Andrew Harris v Marcel Granollers [116] | 3-6,4-6 |