| Challenger - Barcelone | 10/01 13:45 | 25 | [334] Pla Malfeito, Jaume v Lorenzi, Paolo [114] | 6-4,1-6,6-2 | |
| Florence, Italy | 09/26 10:55 | 26 | [115] Lorenzi, Paolo v Marco Trungelliti [205] | 4-6,7-6,5-7 | |
| Florence, Italy | 09/25 11:15 | 25 | [115] Lorenzi, Paolo v Elliot Benchetrit [206] | 6-7,6-1,6-2 | |
| Challenger Biella | 09/22 09:00 | 29 | [120] Lorenzi, Paolo v Gianluca Mager [142] | 0-6,7-6,5-7 | |
| Challenger Biella | 09/21 11:10 | 28 | [108] Alejandro Davidovich Fokina v Lorenzi, Paolo [120] | 3-6,6-4,5-7 | |
| Challenger Biella | 09/20 10:00 | 27 | [120] Lorenzi, Paolo v Andrea Collarini [219] | 5-7,6-4,6-1 | |
| Challenger Biella | 09/19 11:30 | 26 | [120] Lorenzi, Paolo v Berlocq, Carlos [274] | 6-4,6-3 | |
| Challenger Biella | 09/17 11:45 | 25 | [120] Lorenzi, Paolo v Arnaboldi, Andrea [299] | 6-3,7-5 | |
| Challenger Seville | 09/12 11:00 | 26 | [121] Lorenzi, Paolo v Carlos Taberner [264] | 1-6,2-6 | |
| Challenger Seville | 09/10 15:30 | 25 | [121] Lorenzi, Paolo v Nicolas Alvarez [399] | 7-5,6-3 | |
| US Open, New York, USA | 08/30 19:15 | 25 | Stan Wawrinka v Lorenzi, Paolo | 6-4,7-6,7-6 | |
| US Open, New York, USA | 08/29 16:30 | 24 | [50] Miomir Kecmanovic v Lorenzi, Paolo [135] | 6-7,7-6,6-7,6-3,3-6 | |
| US Open, New York, USA | 08/26 17:55 | 23 | Zachary Svajda v Lorenzi, Paolo | 6-3,7-6,4-6,6-7,2-6 | |
| US Open, New York, USA | 08/23 16:30 | 46 | [136] Lorenzi, Paolo v Jiri Vesely [140] | 4-6,7-5,6-7 | |
| US Open, New York, USA | 08/22 15:00 | 45 | [136] Lorenzi, Paolo v Enzo Couacaud [170] | 7-6,6-3 | |
| US Open, New York, USA | 08/20 16:50 | 44 | [136] Lorenzi, Paolo v Lopez Perez [219] | 7-5,6-2 | |
| Cordenons, Italy | 08/15 16:45 | 26 | [118] Lorenzi, Paolo v Eriksson, Markus [310] | 4-6,6-3,3-6 | |
| Cordenons, Italy | 08/14 18:20 | 25 | [118] Lorenzi, Paolo v Clezar, Guilherme [359] | 2-6,7-5,7-6 | |
| Challenger Manerbio | 08/11 14:15 | 29 | [126] Lorenzi, Paolo v Federico Gaio [177] | 3-6,1-6 | |
| Challenger Manerbio | 08/10 13:40 | 28 | [126] Lorenzi, Paolo v Gabashvili, Teimuraz [425] | 6-4,6-4 | |
| Challenger Manerbio | 08/09 15:00 | 27 | [126] Lorenzi, Paolo v Doumbia, Sadio [307] | 1-6,7-5,6-4 | |
| Challenger Manerbio | 08/09 11:05 | 26 | [126] Lorenzi, Paolo v Andrea Collarini [345] | 6-4,6-3 | |
| Challenger Manerbio | 08/08 09:30 | 25 | [126] Lorenzi, Paolo v Torebko, Peter [305] | 2-6,6-1,6-4 | |
| Sopot, Pologne | 08/02 15:15 | 27 | [321] Aslan Karatsev v Lorenzi, Paolo [114] | 4-6,6-3,7-6 | |
| Sopot, Pologne | 08/01 17:05 | 26 | [364] Zopp, Jurgen v Lorenzi, Paolo [114] | 6-2,3-6,4-6 | |
| Sopot, Pologne | 07/31 08:00 | 25 | [328] Cuevas, Martin v Lorenzi, Paolo [114] | 3-6,1-6 | |
| Gstaad, Switzerland | 07/22 12:30 | 25 | [74] Roberto Carballes Baena v Lorenzi, Paolo [114] | 6-7,6-3,6-2 | |
| Umag, Croatia | 07/17 17:45 | 26 | [32] Laslo Djere v Lorenzi, Paolo [114] | 6-3,3-6,6-4 | |
| Umag, Croatia | 07/16 14:00 | 25 | [381] Torebko, Peter v Lorenzi, Paolo [114] | 7-5,4-6,6-7 | |
| Challenger Perugia | 07/11 17:00 | 26 | [106] Lorenzi, Paolo v Galan, Daniel Elahi [194] | 6-7,2-6 |