| ITF - França F6 | 2014/03/14 10:45 | David Guez v Yannick Mertens | 6-4,6-3 |
| ITF - Itália F29 | 2014/08/28 13:30 | David Guez v Alessandro Bega | 6-0,6-2 |
| ITF - Itália F29 | 2014/08/26 20:00 | David Guez v Lorenzo Papasidero | 3-6,6-1,6-4 |
| Challenger - Recanati | 2014/07/15 08:30 | Duilio Beretta v David Guez | 6-4,7-5 |
| ITF - França F12 | 2014/06/27 13:00 | David Guez v Enzo Couacaud | 6-7,3-6 |
| ITF - França F12 | 2014/06/26 15:00 | David Guez v Yanais Laurent | 7-5,4-6,7-6 |
| Wimbledon - Qualificação | 2014/06/16 10:00 | David Guez v Yasutaka Uchiyama | 5-7,6-4,7-9 |
| Challenger - Blois | 2014/06/10 16:10 | David Guez v Gleb Sakharov | 3-6,1-6 |
| Challenger - Bordéus | 2014/05/16 10:05 | David Guez v Juan Ignacio Londero | 4-6,0-6 |
| ITF - Itália F29 | 2014/08/28 14:50 | Yannick Mertens v Daniele Capecchi | 6-4,6-3 |
| ITF - Itália F29 | 2014/08/26 15:50 | Yannick Mertens v Antonio Massara | 6-3,6-3 |
| ITF - Holanda F5 | 2014/08/21 15:40 | Alban Meuffels v Yannick Mertens | 7-6,0-6,7-6 |
| Challenger - Segóvia | 2014/07/31 12:10 | Adrian Menendez-Maceiras v Yannick Mertens | 4-6,6-0,7-6 |
| Challenger - Recanati | 2014/07/15 17:25 | Yannick Mertens v Salvatore Caruso | 3-6,6-2,4-6 |
| ITF - Holanda F4 | 2014/07/05 10:00 | Thiago Monteiro v Yannick Mertens | 6-2,3-6,6-2 |
| ITF - Holanda F4 | 2014/07/01 11:35 | Bobbie De Goeijen v Yannick Mertens | 2-6,2-6 |
| Challenger - Marburg | 2014/06/24 10:00 | Diego Schwartzman v Yannick Mertens | 7-5,6-2 |