Stadium: Court Central Cepac Round: 25 Ground: Clay
| Challenger Pau | 2019/02/27 11:40 | Lucas Miedler v Lorenzo Giustino | 4-6,7-6,6-4 |
| Challenger Bergamo | 2019/02/21 10:40 | Luca Vanni v Lorenzo Giustino | 6-3,6-1 |
| Challenger Bergamo | 2019/02/19 12:45 | Zdenek Kolar v Lorenzo Giustino | 2-6,1-6 |
| Challenger Launceston | 2019/02/03 01:30 | Lloyd Harris v Lorenzo Giustino | 6-2,6-2 |
| Challenger Launceston | 2019/02/02 02:00 | Luke Saville v Lorenzo Giustino | 6-7,6-2,5-7 |
| Challenger Launceston | 2019/01/30 23:00 | Maverick Banes v Lorenzo Giustino | 6-7,3-6 |
| Challenger Launceston | 2019/01/30 02:40 | Yunseong Chung v Lorenzo Giustino | 3-6,7-6,3-6 |
| Challenger Burnie | 2019/01/24 03:30 | Harry Bourchier v Lorenzo Giustino | 7-6,7-6 |
| Challenger Yokohama | 2019/02/27 01:00 | Viktor Troicki v Max Purcell | 5-7,6-7 |
| Challenger Bangkok 1A | 2019/02/21 04:25 | Hiroki Moriya v Viktor Troicki | 6-2,3-6,6-1 |
| Challenger Bangkok 1A | 2019/02/19 09:20 | Stephane Robert v Viktor Troicki | 4-6,4-6 |
| Challenger Bangkok | 2019/02/14 04:40 | Go Soeda v Viktor Troicki | 6-0,6-4 |
| Challenger Bangkok | 2019/02/12 08:15 | Duckhee Lee v Viktor Troicki | 1-6,2-6 |
| ATP Sofia | 2019/02/05 17:30 | Gael Monfils v Viktor Troicki | 6-3,6-4 |
| Australian Open | 2019/01/16 00:00 | Stefanos Tsitsipas v Viktor Troicki | 6-3,2-6,6-2,7-5 |
| Australian Open | 2019/01/14 05:00 | Viktor Troicki v Roberto Carballes Baena | 6-1,1-6,2-6,6-1,6-4 |