Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Harare | 2019/06/19 08:40 | Lucas Catarina v Vasilios Caripi | 6-1,6-2 |
| ITF M15 Heraklion | 2019/05/21 07:00 | Lucas Catarina v Henry Craig | 7-5,6-7,1-6 |
| ITF M15 Heraklion | 2019/05/15 11:20 | Robin Stanek v Lucas Catarina | 6-4,6-4 |
| ITF M15 Grasse | 2019/05/01 12:15 | Lucas Catarina v Giovanni Mpetshi Perricard | 3-6,6-7 |
| ITF M25 Angers | 2019/04/23 09:30 | Nikolas Sanchez Izquierdo v Lucas Catarina | 6-4,6-3 |
| ATP Monte Carlo | 2019/04/15 12:40 | Lucas Catarina v Jaume Munar | 0-6,3-6 |
| ITF M15 Tabarka | 2019/04/02 13:55 | Florent Diep v Lucas Catarina | 7-6,7-6 |
| ITF M15 Tabarka | 2019/03/29 09:00 | Nikolas Sanchez Izquierdo v Lucas Catarina | 6-1,6-4 |
| ITF M15 Harare | 2019/06/19 08:15 | Courtney John Lock v Thabo Ncube | 6-3,6-1 |
| ITF M15 Akko | 2019/06/10 07:00 | Courtney John Lock v Dor Yakob Wertheimer | 4-6,1-6 |
| ITF M15 Accra | 2019/05/01 12:30 | Tukhula Jacobs v Courtney John Lock | 6-4,6-7,7-6 |
| ITF M25 Abuja | 2019/04/15 09:00 | Courtney John Lock v Marko Vejnovic | 6-7,3-6 |
| ITF M15 Arcadia | 2019/03/11 17:00 | Joao Ferreira v Courtney John Lock | 6-3,2-6,10-6 |
| ITF M15 Sharm El Sheikh | 2019/02/20 10:25 | Pablo Vivero Gonzalez v Courtney John Lock | 6-0,6-2 |
| ITF M15 Sharm El Sheikh | 2019/01/21 08:00 | Niklas Johansson v Courtney John Lock | 6-4,6-4 |
| ITF South Africa F3 | 2018/12/06 09:30 | Courtney John Lock v Toby Martin | 1-6,1-6 |