| ITF Germania F9 | 08/01 12:55 | 25 | Gavin Van Peperzeel v Tim Van Terheijden | 2-6,0-6 | |
| ITF Germania F9 | 07/31 13:00 | 62 | Gavin Van Peperzeel v Adrian Oetzbach | 6-2,2-6,1-6 | |
| ITF Germania F9 | 07/31 09:00 | 62 | Gavin Van Peperzeel v Lucas Hellfritsch | 7-6,6-4 | |
| ITF Germania F9 | 07/30 08:00 | 62 | Gavin Van Peperzeel v Yanik Kaelin | 7-5,6-3 | |
| ITF Austria F1 | 07/04 12:35 | 25 | [395] Jakob Sude v Gavin Van Peperzeel [354] | 6-2,6-3 | |
| Challenger Blois - Qual. | 06/18 16:25 | 46 | [282] Tallon Griekspoor v Gavin Van Peperzeel [345] | 6-7,6-3,6-1 | |
| Challenger Blois - Qual. | 06/17 15:35 | 45 | Gavin Van Peperzeel v Florent Diep | 7-6,7-6 | |
| Challenger Lisbona - Qual. | 06/10 11:15 | 45 | [331] Gavin Van Peperzeel v Dragos Dima [317] | 6-4,6-7,2-6 | |
| ITF USA F15 | 04/29 19:40 | 28 | Calvin Hemery v Gavin V.Peperzeel | Retired | |
| ITF USA F15 | 04/28 22:40 | 27 | Peter Nagy v Gavin V.Peperzeel | 6-2,3-6,3-6 | |
| ITF USA F15 | 04/27 16:00 | 26 | Genaro A Olivieri v Gavin V.Peperzeel | 6-0,5-7,2-6 | |
| ITF USA F15 | 04/25 15:00 | 25 | Junior A Ore v Gavin V.Peperzeel | 3-6,4-6 | |
| ITF USA F13 | 04/13 17:00 | 26 | [329] Gavin Van Peperzeel v Eric Quigley [401] | 3-6,1-6 | |
| ITF USA F13 | 04/12 18:00 | 25 | Danny Thomas v Gavin Van Peperzeel | 2-6,6-1,5-7 | |
| ITF USA F12 | 04/05 16:15 | 25 | Facundo Mena v Gavin Van Peperzeel | 5-7,6-4,6-2 | |
| ITF Australia F3 | 03/24 02:45 | 27 | [217] Jordi Samper-Montana v Gavin Van Peperzeel [483] | 6-3,6-4 | |
| ITF Australia F3 | 03/23 03:55 | 26 | [483] Gavin Van Peperzeel v Bradley Mousley [428] | 7-6,6-7,6-2 | |
| ITF Australia F3 | 03/20 23:00 | 25 | [406] Makoto Ochi v Gavin Van Peperzeel [483] | 6-4,4-6,3-6 | |
| ITF Australia F2 | 03/15 00:30 | 25 | [463] Gavin Van Peperzeel v Evan King [339] | 4-6,2-6 | |
| ITF Australia F1 | 03/10 03:15 | 27 | [339] Evan King v Gavin Van Peperzeel [463] | 7-6,6-3 | |
| ITF Australia F1 | 03/08 23:00 | 26 | Aaron Addison v Gavin Van Peperzeel | 5-7,5-7 | |
| ITF Australia F1 | 03/08 01:15 | 25 | Chanchai Sookton-Eng v Gavin Van Peperzeel | 6-4,6-7,4-6 | |
| Australian Open 2017 - Qual. | 01/11 00:45 | 44 | Gavin Van Peperzeel v Stefanos Tsitsipas | 2-6,1-6 | |
| Australian Open 2017 - Wild Card | 12/14 05:00 | 27 | Gavin Van Peperzeel v Omar Jasika | 4-6,0-6,2-6 | |
| Australian Open 2017 - Wild Card | 12/11 23:00 | 26 | Luke Saville v Gavin Van Peperzeel | Retired | |
| ITF Australia F10 | 11/17 23:00 | 27 | Sumit Nagal v Gavin Van Peperzeel | 6-4,6-3 | |
| ITF Australia F10 | 11/16 23:00 | 26 | Scott Puodziunas v Gavin Van Peperzeel | 3-6,1-6 | |
| ITF Australia F10 | 11/15 01:15 | 25 | Matthew Dellavedova v Gavin Van Peperzeel | 3-6,1-6 | |
| ITF Australia F9 | 11/10 23:00 | 27 | Gavin Van Peperzeel v Jarmere Jenkins | 3-6,3-6 | |
| ITF Australia F9 | 11/09 23:00 | 26 | Gavin Van Peperzeel v Jeremy Beale | 6-1,6-0 |