Stadium: Pallazzetto Alzano Round: 24 Ground: Hardcourt indoor
| ITF Spain F29 | 2018/09/24 11:00 | Alex Martinez v Peter Heller | 3-6,6-4,2-6 |
| ITF Spain F28 | 2018/09/20 12:10 | Peter Heller v Gonzalo Lama | 2-6,6-7 |
| ITF Spain F28 | 2018/09/19 09:40 | Peter Heller v Miguel Semmler | 6-1,6-4 |
| ITF Switzerland F4 | 2018/09/01 12:00 | Peter Heller v Matteo Martineau | 4-6,6-3,6-4 |
| ITF Switzerland F4 | 2018/08/31 13:30 | Peter Heller v Elmar Ejupovic | 6-2,3-6,6-1 |
| ITF Switzerland F4 | 2018/08/30 12:45 | Peter Heller v Lucas Gomez | 6-3,6-4 |
| ITF Switzerland F4 | 2018/08/29 09:50 | Peter Heller v Jakub Paul | 3-6,6-1,7-6 |
| ITF Switzerland F4 | 2018/08/28 09:40 | Peter Heller v Antoine Bellier | 4-6,7-6,6-3 |
| Challenger Tashkent | 2018/10/09 06:20 | Danilo Petrovic v Felix Auger Aliassime | 4-6,5-7 |
| Challenger Almaty 2 | 2018/10/02 04:00 | Danilo Petrovic v Mirza Basic | 3-6,3-6 |
| US Open | 2018/08/23 15:00 | Danilo Petrovic v Lorenzo Giustino | 2-6,6-4,3-6 |
| US Open | 2018/08/21 16:45 | Adrian Menendez-Maceiras v Danilo Petrovic | 3-6,3-6 |
| Challenger Jinan | 2018/08/06 07:30 | Danilo Petrovic v Denis Yevseyev | 4-6,2-6 |
| Challenger Chengdu | 2018/07/31 04:40 | Tatsuma Ito v Danilo Petrovic | 7-6,7-6 |
| ATP Hamburg Qual | 2018/07/22 09:00 | Corentin Moutet v Danilo Petrovic | 6-4,6-4 |
| ATP Hamburg Qual | 2018/07/21 10:00 | Danilo Petrovic v Calvin Hemery | 5-7,7-6,7-5 |