| ITF M25 Tulsa | 06/16 00:45 | 25 | [456] Genaro Alberto Olivieri v Thomaz Bellucci [321] | 6-3,7-5 | |
| Challenger Ostrava | 04/25 12:40 | 14 | [153] Oscar Otte v Thomaz Bellucci [322] | 6-4,6-3 | |
| Challenger Tallahassee | 04/19 18:35 | 25 | [191] Mikael Torpegaard v Thomaz Bellucci [322] | 7-6,7-5 | |
| Challenger Orlando | 04/12 14:00 | 14 | [318] JC Aragone v Thomaz Bellucci [305] | 6-3,7-6 | |
| Challenger Santiago | 03/16 15:00 | 25 | [95] Roberto Carballes Baena v Thomaz Bellucci [303] | 2-6,6-2,7-6 | |
| ATP Santiago | 03/07 16:20 | 15 | Nicolas Kicker v Thomaz Bellucci | 6-0,6-4 | |
| ATP Santiago | 03/06 17:20 | 14 | [234] Elliot Benchetrit v Thomaz Bellucci [293] | 2-6,2-6 | |
| ATP Delray Beach | 01/07 16:00 | 25 | [281] Thomaz Bellucci v Thiago Monteiro [84] | 3-6,5-7 | |
| Challenger Campinas | 12/02 21:15 | 26 | [282] Thomaz Bellucci v Mohamed Safwat [157] | 6-2,4-6,3-6 | |
| Challenger Campinas | 11/30 22:10 | 25 | [351] Camilo Ugo Carabelli v Thomaz Bellucci [282] | 1-6,4-6 | |
| Challenger Sao Paulo | 11/26 15:40 | 26 | [203] Frederico Ferreira Silva v Thomaz Bellucci [288] | 6-3,6-1 | |
| Challenger Sao Paulo | 11/24 17:15 | 25 | [288] Thomaz Bellucci v Teymuraz Gabashvili [273] | 6-2,6-0 | |
| Challenger Orlando | 11/16 15:00 | 25 | [297] Thomaz Bellucci v Tung-Lin Wu [257] | 2-6,2-6 | |
| Challenger Cary | 11/13 18:20 | 27 | [146] Prajnesh Gunneswaran v Thomaz Bellucci [297] | 3-6,7-5,7-6 | |
| Challenger Cary | 11/12 16:00 | 26 | [276] Teymuraz Gabashvili v Thomaz Bellucci [297] | 3-6,6-7 | |
| Challenger Cary | 11/10 19:00 | 25 | [297] Thomaz Bellucci v Mohamed Safwat [156] | 6-7,6-1,7-6 | |
| Challenger Cary | 11/08 15:00 | - | [296] Thomaz Bellucci v Alexander Ritschard [301] | 1-6,7-6,6-3 | |
| Challenger Cary | 11/07 15:00 | 64 | Thomaz Bellucci v Zane Khan | 6-2,6-3 | |
| ITF M25 Pardubice | 10/01 07:30 | 25 | [375] Pedro Cachin v Thomaz Bellucci [291] | 6-3,6-3 | |
| Challenger Forli | 09/23 12:30 | 26 | [296] Thomaz Bellucci v Andreas Seppi [97] | 5-7,3-6 | |
| Challenger Forli | 09/21 11:15 | 25 | [296] Thomaz Bellucci v Elliot Benchetrit [214] | 6-4,6-2 | |
| ITF M15 Bucharest | 09/09 10:30 | 25 | [416] Franco Agamenone v Thomaz Bellucci [291] | 6-4,6-2 | |
| ITF M15 Caslano | 09/02 17:20 | 25 | [291] Thomaz Bellucci v Clement Tabur [401] | 7-5,1-6,4-6 | |
| Challenger Morelos | 02/19 23:30 | 25 | [255] Adrian Menendez-Maceiras v Thomaz Bellucci [293] | 6-2,4-6,6-3 | |
| Challenger Morelos | 02/19 02:55 | 24 | [370] Oscar Jose Gutierrez v Thomaz Bellucci [293] | 6-4,3-6,2-6 | |
| Challenger Cleveland | 02/15 21:25 | 28 | [337] Thomaz Bellucci v Mikael Torpegaard [234] | 1-6,1-6 | |
| Challenger Cleveland | 02/15 00:35 | 27 | [337] Thomaz Bellucci v Geoffrey Blancaneaux [280] | 4-6,6-3,6-4 | |
| Challenger Cleveland | 02/13 23:00 | 26 | [169] Jeffrey John Wolf v Thomaz Bellucci [337] | 3-6,4-6 | |
| Challenger Cleveland | 02/12 19:20 | 25 | [337] Thomaz Bellucci v Roberto Cid Subervi [219] | 6-2,6-4 | |
| Challenger Cleveland | 02/11 14:00 | 24 | [223] Ruan Roelofse v Thomaz Bellucci [337] | 6-7,3-6 |