Round: 44 Ground: Clay
| Challenger Leon Qual | 2015/04/06 16:30 | Nicolas Barrientos v Guillermo Duran | 6-4,6-3 |
| Challenger San Luis Potosi Qual | 2015/03/30 19:00 | Guillermo Duran v Juan Sebastian Gomez | 6-3,1-6,4-6 |
| ITF Argentina F2 | 2014/12/10 15:45 | Guillermo Duran v Andres Molteni | 1-6,2-6 |
| ITF Argentina F2 | 2014/12/09 20:40 | Gianluigi Quinzi v Guillermo Duran | 0-6,6-2,3-6 |
| ITF Argentina F2 | 2014/12/06 19:30 | Guillermo Duran v Grzegorz Panfil | 5-7,4-6 |
| ITF Argentina F2 | 2014/12/05 17:00 | Guillermo Duran v Federico Coria | 3-6,6-2,6-4 |
| ITF Argentina F2 | 2014/12/04 17:00 | Guillermo Duran v Hernan Casanova | 7-5,6-2 |
| Challenger Recanati | 2014/07/15 14:30 | Stefano Napolitano v Guillermo Duran | 7-5,6-4 |
| ATP Houston Qual | 2015/04/04 20:40 | Denis Kudla v Takanyi Garanganga | 6-4,6-2 |
| Davis Cup | 2015/03/08 08:00 | Takanyi Garanganga v Tomislav Brkic | 7-6,6-7,5-7 |
| Davis Cup | 2015/03/06 08:00 | Takanyi Garanganga v Mirza Basic | 3-6,3-6,6-7 |
| ATP Delray Beach Qual | 2015/02/14 20:05 | Michael Venus v Takanyi Garanganga | 6-1,7-5 |
| ATP Memphis Qual | 2015/02/08 16:00 | Filip Krajinovic v Takanyi Garanganga | 6-2,6-4 |
| ATP Memphis Qual | 2015/02/07 16:00 | Artem Smirnov v Takanyi Garanganga | 4-6,6-4,4-6 |
| ITF USA F4 | 2015/01/18 19:00 | Frederik Nielsen v Takanyi Garanganga | 7-6,3-6,4-6 |
| ITF USA F4 | 2015/01/17 21:10 | Jason Jung v Takanyi Garanganga | 7-6,6-7,4-6 |