| Challenger - Savannah | 04/21 14:00 | 14 | Gerard Campana Lee v Gerald Melzer | Walkover | |
| Challenger - Tallahassee | 04/15 18:20 | 25 | Gerard Campana Lee v Stefan Kozlov | 6-4,3-6,0-6 | |
| Challenger - Sarasota | 04/09 15:00 | 25 | [350] Gerard Campana Lee v Geoffrey Blancaneaux [221] | 6-2,3-6,4-6 | |
| Challenger - Sarasota | 04/08 15:00 | 19 | [350] Gerard Campana Lee v Matija Pecotic [475] | 4-6,0-6 | |
| Challenger - Sarasota | 04/07 18:30 | 14 | Gerard Campana Lee v Tristan McCormick | 7-5,6-3 | |
| Challenger - Mexique | 04/02 21:40 | 25 | [356] Gerard Campana Lee v Murkel Dellien [226] | 6-7,6-3,5-7 | |
| Challenger - Mexique | 04/01 17:00 | 19 | [356] Gerard Campana Lee v Ryan Seggerman [150] | 6-3,7-6 | |
| Challenger - Mexique | 03/31 16:00 | 14 | Gerard Campana Lee v Andres Delgadillo | 6-0,6-2 | |
| Challenger - San Luis Potosí | 03/25 21:35 | 25 | [99] Thiago Agustin Tirante v Gerard Campana Lee [356] | 6-4,6-4 | |
| Challenger Merida | 03/21 00:00 | 26 | [237] Juan Pablo Ficovich v Gerard Campana Lee [356] | 6-2,6-2 | |
| Challenger Merida | 03/19 20:40 | 25 | Preston Brown v Gerard Campana Lee | 7-6,4-6,3-6 | |
| Challenger - Santiago | 03/12 13:30 | 25 | [147] Facundo Bagnis v Gerard Campana Lee [364] | 6-1,7-5 | |
| Challenger - Santiago | 03/11 13:00 | 19 | [364] Gerard Campana Lee v Lorenzo J Rodriguez [479] | 7-5,6-4 | |
| Challenger - Santiago | 03/10 15:05 | 14 | Gerard Campana Lee v Romboli, Fernando | 6-4,6-7,6-2 | |
| Challenger - Santa Cruz | 03/04 15:00 | 19 | [364] Gerard Campana Lee v Mariano Kestelboim [272] | Retired | |
| Challenger - Piracicaba | 01/31 17:15 | 26 | [373] Gerard Campana Lee v Ivan Gakhov [179] | 4-6,4-6 | |
| Challenger - Piracicaba | 01/30 14:20 | 25 | [373] Gerard Campana Lee v Pedro Sakamoto [334] | 7-5,6-1 | |
| Challenger - Punta del Este | 01/22 18:30 | 19 | [275] Renzo Olivo v Gerard Campana Lee [378] | 6-1,6-3 | |
| Challenger - Punta del Este | 01/21 21:45 | 14 | [378] Gerard Campana Lee v Timo Stodder [329] | 6-4,6-3 | |
| Challenger - Buenos Aires - Qualif. | 01/15 13:00 | 19 | [457] Gonzalo Villanueva v Gerard Campana Lee [378] | 6-4,7-6 | |
| Challenger - Buenos Aires - Qualif. | 01/14 14:40 | 14 | Nicolas Eli v Gerard Campana Lee | 3-6,2-6 | |
| Challenger - Buenos Aires | 01/07 15:35 | 14 | [378] Gerard Campana Lee v Huertas Del Pino Cordova, Arklon [182] | 5-7,1-6 | |
| Challenger Maspalomas | 11/29 10:00 | 26 | [158] Filip Misolic v Gerard Campana Lee [386] | 4-6,6-4,6-3 | |
| Challenger Maspalomas | 11/27 13:45 | 25 | [386] Gerard Campana Lee v Lorenzo Giustino [276] | 4-6,6-1,6-3 | |
| Montevideo, Uruguay | 11/13 15:00 | 19 | [282] Murkel Dellien v Gerard Campana Lee [395] | 6-2,6-3 | |
| Montevideo, Uruguay | 11/12 16:40 | 14 | [459] Ignacio Buse v Gerard Campana Lee [391] | 3-6,4-6 | |
| Challenger Lima | 11/05 16:25 | 14 | [403] Gerard Campana Lee v Nicolas Mejia [329] | 3-6,2-6 | |
| Challenger Guayaquil | 10/31 17:40 | 25 | [78] Federico Coria v Gerard Campana Lee [403] | 6-0,5-7,6-1 | |
| Challenger Guayaquil | 10/30 15:00 | 19 | [403] Gerard Campana Lee v Nicolas Zanellato [475] | 6-3,6-4 | |
| Challenger Guayaquil | 10/29 15:00 | 14 | [406] Gerard Campana Lee v Boris Arias [102] | 6-3,6-0 |