Stadium: Center Court 1 Round: 45 Ground: Clay
| ITF M25 Cuneo | 2019/07/03 09:30 | Remy Bertola v Andrea Guerrieri | 6-3,6-0 |
| ITF M25 Arlon | 2019/06/26 09:50 | Arnaud Bovy v Andrea Guerrieri | 6-3,6-4 |
| ITF M25 Arlon | 2019/06/25 09:55 | Andrea Guerrieri v Frane Nincevic | 7-6,6-1 |
| ITF M25 Arlon | 2019/06/24 11:15 | Andrea Guerrieri v Leon Hoeveler | 6-4,6-1 |
| ITF M15 Reggio Emilia | 2019/06/02 14:00 | Andrea Guerrieri v Pietro Rondoni | 4-6,4-6 |
| ITF M15 Reggio Emilia | 2019/06/01 13:30 | Riccardo Maiga v Andrea Guerrieri | 4-6,4-6 |
| ITF M15 Reggio Emilia | 2019/06/01 09:00 | Andrea Guerrieri v Ronald Slobodchikov | 7-5,6-2 |
| ITF M15 Reggio Emilia | 2019/05/31 14:20 | Andrea Guerrieri v Paul Woerner | 7-6,6-0 |
| ITF M15 Netanya | 2019/06/19 13:05 | Vladyslav Orlov v Horst Rieder | 6-2,6-4 |
| ITF M15 Netanya | 2019/06/18 06:30 | Horst Rieder v Rikhardt Bierman | 6-4,6-3 |
| ITF M15 Akko | 2019/06/10 06:30 | Horst Rieder v Lior Goldenberg | 4-6,5-7 |
| ITF M15 Antalya | 2019/05/22 08:50 | Ergi Kirkin v Horst Rieder | 6-2,6-3 |
| ITF M15 Antalya | 2019/05/13 07:45 | Horst Rieder v Kuzey Cekirge | 2-6,1-6 |
| ITF Turkey F41 | 2018/12/16 06:00 | Horst Rieder v Razvan M Codescu | 6-2,3-6,3-6 |
| ITF Turkey F40 | 2018/12/09 06:30 | Gorazd Srbljak v Horst Rieder | 6-2,6-3 |
| ITF Turkey F40 | 2018/12/08 06:00 | Kaya Arinc v Horst Rieder | 4-6,1-6 |