| Copa Davis | 04/09 12:20 | 27 | [14] David Goffin v Paolo Lorenzi [38] | 6-3,6-3,6-2 | |
| Copa Davis | 04/07 12:00 | 27 | [53] Steve Darcis v Paolo Lorenzi [38] | 6-7,6-1,6-1,7-6 | |
| ATP Miami | 03/25 17:10 | 24 | [37] Paolo Lorenzi v Adrian Mannarino [65] | 4-6,6-3,2-6 | |
| Challenger de Irving | 03/15 21:20 | 25 | [105] Aljaz Bedene v Paolo Lorenzi [38] | 6-4,7-6 | |
| ATP Indian Wells | 03/12 01:30 | 24 | [3] Stan Wawrinka v Paolo Lorenzi [38] | 6-3,6-4 | |
| ATP Indian Wells | 03/09 19:00 | 23 | [47] Robin Haase v Paolo Lorenzi [38] | 4-6,3-6 | |
| ATP Acapulco | 03/02 02:40 | 26 | [38] Paolo Lorenzi v Rafael Nadal [6] | 1-6,1-6 | |
| ATP Acapulco | 02/28 22:00 | 25 | [38] Paolo Lorenzi v Yen-Hsun Lu [61] | 4-6,6-3,6-4 | |
| ATP Río de Janeiro | 02/21 20:00 | 25 | [40] Paolo Lorenzi v Federico Delbonis [52] | 6-4,1-6,4-6 | |
| ATP Buenos Aires | 02/15 16:45 | 25 | Paolo Lorenzi v Gerald Melzer | 3-6,3-6 | |
| ATP Quito | 02/12 18:00 | 29 | Victor Estrella Burgos v Paolo Lorenzi | 6-7,7-5,7-6 | |
| ATP Quito | 02/11 18:00 | 28 | Paolo Lorenzi v Albert Ramos-Vinolas | 6-1,6-4 | |
| ATP Quito | 02/10 20:15 | 27 | Rajeev Ram v Paolo Lorenzi | 3-6,4-6 | |
| ATP Quito | 02/09 17:00 | 26 | Matthew Ebden v Paolo Lorenzi | 4-6,4-6 | |
| Copa Davis | 02/05 13:45 | 26 | [81] Carlos Berlocq v Paolo Lorenzi [43] | 4-6,6-4,6-1,3-6,6-3 | |
| Copa Davis | 02/03 14:00 | 26 | [84] Guido Pella v Paolo Lorenzi [43] | 3-6,3-6,3-6 | |
| Open de Australia 2017 | 01/18 04:20 | 24 | [43] Paolo Lorenzi v Viktor Troicki [35] | 3-6,6-1,6-7,6-3,3-6 | |
| Open de Australia 2017 | 01/16 05:10 | 23 | James Duckworth v Paolo Lorenzi | 4-6,6-7,7-6,4-6 | |
| ATP Sídney | 01/11 06:30 | 26 | [41] Paolo Lorenzi v Viktor Troicki [29] | 3-6,4-6 | |
| ATP Sídney | 01/09 05:25 | 25 | [49] Florian Mayer v Paolo Lorenzi [41] | 6-7,6-4,6-7 | |
| ATP Doha | 01/02 13:55 | 25 | [40] Paolo Lorenzi v Nicolas Almagro [44] | 6-7,6-4,3-6 | |
| ATP París | 11/02 18:00 | 25 | [22] Pablo Cuevas v Paolo Lorenzi [39] | 6-1,6-2 | |
| ATP París | 10/31 14:35 | 24 | [45] Benoit Paire v Paolo Lorenzi [39] | 4-6,6-7 | |
| ATP Basilea | 10/26 15:00 | 26 | [38] Paolo Lorenzi v Kei Nishikori [5] | 6-7,2-6 | |
| ATP Basilea | 10/25 13:10 | 25 | [41] Nicolas Mahut v Paolo Lorenzi [38] | 4-6,6-7 | |
| ATP Moscú | 10/19 08:00 | 26 | [38] Paolo Lorenzi v Fabio Fognini [50] | 5-7,6-4,1-6 | |
| ATP Moscú | 10/18 08:00 | 25 | Paolo Lorenzi v Federico Gaio | 6-4,6-4 | |
| Masters de Shanghái | 10/12 07:05 | 25 | [6] Milos Raonic v Paolo Lorenzi [37] | 6-2,6-4 | |
| Masters de Shanghái | 10/11 05:00 | 24 | [75] Guillermo Garcia-Lopez v Paolo Lorenzi [37] | 7-5,6-7,3-6 | |
| ATP Pekín | 10/04 06:30 | 25 | [39] Paolo Lorenzi v Rafael Nadal [4] | 1-6,1-6 |