Stadium: Court 4 Round: 25 Ground: Hardcourt outdoor
| Challenger Bangkok | 2019/02/11 06:25 | Natthasith Kunsuwan v David Perez Sanz | 2-6,4-6 |
| Challenger Chennai | 2019/02/04 09:15 | David Perez Sanz v Sumit Nagal | 3-6,2-6 |
| Challenger Launceston | 2019/01/29 23:00 | David Perez Sanz v Go Soeda | 0-6,6-3,2-6 |
| Challenger Launceston | 2019/01/28 04:30 | Jordi Samper-Montana v David Perez Sanz | 3-6,3-6 |
| Challenger Burnie | 2019/01/21 00:20 | Max Purcell v David Perez Sanz | 6-2,6-2 |
| ITF Egypt F28 | 2018/11/25 08:00 | David Perez Sanz v Ryan Nijboer | 6-1,6-1 |
| ITF Egypt F28 | 2018/11/24 08:00 | David Perez Sanz v Adam Moundir | 6-4,7-5 |
| ITF Egypt F28 | 2018/11/23 08:00 | David Perez Sanz v Kacper Zuk | 6-3,6-2 |
| Challenger Launceston | 2019/01/31 01:20 | Jay Clarke v Tatsuma Ito | 6-2,6-7,7-5 |
| Challenger Launceston | 2019/01/29 23:00 | Jacob Grills v Tatsuma Ito | 2-6,4-6 |
| Australian Open | 2019/01/14 03:55 | Tatsuma Ito v Daniel Evans | 5-7,1-6,6-7 |
| Australian Open | 2019/01/11 02:35 | Lorenzo Sonego v Tatsuma Ito | 6-7,6-0,6-7 |
| Australian Open | 2019/01/10 05:25 | Nicola Kuhn v Tatsuma Ito | 3-6,3-6 |
| Australian Open | 2019/01/08 23:00 | Tatsuma Ito v Simone Bolelli | 6-3,3-6,6-3 |
| Challenger Playford | 2019/01/01 02:40 | Tatsuma Ito v Aleksandr Nedovyesov | 5-7,4-6 |
| Challenger Kobe | 2018/11/18 04:30 | Yosuke Watanuki v Tatsuma Ito | 6-3,5-7,3-6 |