| Challenger Murcia | 04/09 17:20 | 24 | Nicolas Almagro v Mario Vilella Martinez | 2-6,2-6 | |
| Challenger Szczecin | 09/11 12:15 | 25 | Facundo Arguello v Nicolas Almagro | Retired | |
| ATP Gstaad | 07/24 15:20 | 25 | Marc-Andrea Huesler v Nicolas Almagro | 6-7,6-3,7-6 | |
| ATP Bastad Qual | 07/15 09:45 | 64 | Nicolas Almagro v Viktor Galovic | 2-6,6-7 | |
| Challenger Perugia | 07/11 17:00 | 25 | Nicolas Almagro v Ulises Blanch | 4-6,5-7 | |
| Challenger Milan Qual | 06/23 12:50 | 45 | Nicolas Almagro v Andreas Haider-Maurer | 4-6,4-6 | |
| Challenger Alicante | 04/03 08:00 | 25 | Javier Marti v Nicolas Almagro | View | |
| ATP Stockholm | 10/16 16:30 | - | Nicolas Almagro v Hyeon Chung | Cancelled | |
| Challenger Rome 2 | 09/26 13:00 | 25 | [127] Nicolas Almagro v Laslo Djere [96] | 3-6,2-6 | |
| ATP Metz | 09/21 18:05 | 26 | [131] Nicolas Almagro v David Goffin [12] | 6-3,3-6,3-6 | |
| ATP Metz | 09/19 18:25 | 25 | [131] Nicolas Almagro v Julien Benneteau [94] | 7-6,7-5 | |
| Challenger Sevilla | 09/04 20:15 | 25 | [92] Nicolas Almagro v Viktor Galovic [244] | 6-7,2-6 | |
| US Open | 08/28 15:00 | 23 | [92] Nicolas Almagro v Steve Johnson [46] | 4-6,6-7,6-7 | |
| Challenger Santo Domingo | 08/16 17:30 | 26 | [390] Cristian Rodriguez v Nicolas Almagro [91] | 6-2,6-2 | |
| Challenger Santo Domingo | 08/14 23:00 | 25 | [433] Jorge Montero v Nicolas Almagro [91] | 5-7,4-6 | |
| Franska öppna | 06/01 11:05 | 24 | [69] Nicolas Almagro v Juan Martin Del Potro [30] | Retired | |
| Franska öppna | 05/30 11:10 | 23 | [62] Marcos Baghdatis v Nicolas Almagro [69] | 7-6,4-6,3-6,6-7 | |
| ATP Rom | 05/17 11:40 | 25 | [73] Nicolas Almagro v Rafael Nadal [4] | Retired | |
| ATP Rom | 05/15 14:05 | 24 | [73] Nicolas Almagro v Andreas Seppi [76] | 7-6,6-3 | |
| ATP Rome Qual | 05/14 13:40 | 46 | [76] Nicolas Almagro v Alexandr Dolgopolov [87] | 7-5,6-4 | |
| ATP Rome Qual | 05/13 14:55 | 45 | [76] Nicolas Almagro v Lorenzo Sonego [331] | 6-3,3-6,7-6 | |
| ATP Madrid | 05/10 11:40 | 25 | [76] Nicolas Almagro v Novak Djokovic [2] | 1-6,6-4,5-7 | |
| ATP Madrid | 05/09 10:00 | 24 | [266] Tommy Robredo v Nicolas Almagro [76] | 3-6,6-3,1-6 | |
| ATP Estoril | 05/05 13:00 | 27 | [21] Pablo Carreno-Busta v Nicolas Almagro [86] | 6-2,6-4 | |
| ATP Estoril | 05/03 14:20 | 26 | [107] Gastao Elias v Nicolas Almagro [86] | 1-6,2-6 | |
| ATP Estoril | 05/02 12:00 | 25 | [86] Nicolas Almagro v Benoit Paire [55] | 6-3,6-2 | |
| ATP Barcelona | 04/25 10:40 | 25 | [21] Alexander Zverev v Nicolas Almagro [57] | 7-6,4-6,6-4 | |
| ATP Barcelona | 04/24 14:15 | 24 | [57] Nicolas Almagro v Steven Diez [176] | 6-3,6-4 | |
| ATP Monte Carlo | 04/18 16:00 | 25 | [57] Nicolas Almagro v David Goffin [13] | 5-7,1-6 | |
| ATP Monte Carlo | 04/17 10:40 | 24 | [61] Martin Klizan v Nicolas Almagro [57] | 6-4,3-6,1-6 |