| ITF M15 Vejle | 07/30 08:00 | 26 | 키르킨, 이어지 v Kotzen, Alexander | 6-2,6-3 | |
| ITF M15 Vejle | 07/27 09:15 | 25 | 루즈가스, 마리우스 v Kotzen, Alexander | 2-6,6-4,3-6 | |
| ITF M15 Esch/Alzette | 07/22 13:10 | 27 | Compagnucci, Tommaso v Kotzen, Alexander | 6-2,6-0 | |
| ITF M15 Esch/Alzette | 07/21 10:55 | 26 | Kotzen, Alexander v 웨셀스, 루이스 | 2-6,6-3,6-4 | |
| ITF M15 Esch/Alzette | 07/20 11:00 | 25 | 드호, 벤자민 v Kotzen, Alexander | 3-6,4-6 | |
| ITF M15 Esch/Alzette | 07/19 09:00 | 54 | Kotzen, Alexander v Colson, Tibo | 4-6,6-1,10-7 | |
| ITF M15 Esch/Alzette | 07/18 07:55 | 54 | Kotzen, Alexander v 에르나엘스틴, 빅토르 | 6-1,6-4 | |
| ITF M15 Monastir | 06/27 09:00 | 62 | Kotzen, Alexander v Lopez, Noah | 6-7,6-4,7-10 | |
| ITF M15 Monastir | 06/21 13:30 | 62 | Kotzen, Alexander v 피어슨, 코디 | 7-6,1-6,5-10 | |
| ITF M15 Monastir | 06/21 09:00 | 62 | Kotzen, Alexander v 김, 근준 | 6-0,6-2 | |
| ITF M15 Monastir | 06/20 10:30 | 62 | Kotzen, Alexander v Bourgois, Cesar | 7-5,6-7,10-4 | |
| ITF M15 Monastir | 06/17 08:30 | 26 | Kotzen, Alexander v 다르데리, 루시아노 | 3-6,2-6 | |
| ITF M15 Monastir | 06/16 08:30 | 25 | Kotzen, Alexander v 마요, 키난 | 6-2,7-5 | |
| ITF M15 Monastir | 06/14 13:30 | 62 | Kotzen, Alexander v 헤르난데즈, 칼레스 | 7-6,5-7,9-11 | |
| ITF M15 Monastir | 06/14 09:00 | 62 | Kotzen, Alexander v 존스, 알렉스 | 6-2,6-4 | |
| ITF M15 Monastir | 06/13 09:00 | 62 | Kotzen, Alexander v 구레비치, 빅터 | 6-1,6-1 | |
| ITF M15 New Delhi | 04/02 05:30 | 27 | Kotzen, Alexander v 크루포드, 올리버 | 4-6,5-7 | |
| ITF M15 New Delhi | 04/01 06:25 | 26 | 카데, 알준 v Kotzen, Alexander | 0-6,4-6 | |
| ITF M15 New Delhi | 03/31 04:00 | 25 | Kotzen, Alexander v Chirag Duhan | 6-3,6-0 | |
| ITF M15 New Delhi | 03/30 04:00 | 44 | Kotzen, Alexander v Vardhan, Vishnu | 6-3,6-3 | |
| ITF M15 New Delhi | 03/28 13:30 | 44 | Kotzen, Alexander v Shivank Bhatnagar | 6-3,6-2 | |
| ITF M15 New Delhi | 03/28 07:30 | 44 | Kotzen, Alexander v 마단, 투사르 | 6-2,6-0 | |
| ITF M15 Monastir | 03/19 08:00 | 27 | Kotzen, Alexander v 리베이로 마르콘데스, 이골 | 2-6,2-6 | |
| ITF M15 Monastir | 03/18 08:25 | 26 | 싱클라이어, 콜린 v Kotzen, Alexander | 5-7,5-7 | |
| ITF M15 Monastir | 03/17 08:30 | 25 | 알렌, 루이스 v Kotzen, Alexander | 2-6,1-6 | |
| ITF M15 Monastir | 03/15 12:30 | 44 | 렘스트라, 카이 v Kotzen, Alexander | 1-6,3-6 | |
| ITF M15 Monastir | 03/15 08:00 | 44 | 멜니크, 블라디슬라브 v Kotzen, Alexander | 6-3,6-7,10-12 | |
| ITF M15 Monastir | 03/14 08:00 | 44 | 호에벨러, 레온 v Kotzen, Alexander | 3-6,6-7 | |
| ITF M15 Monastir | 03/10 08:30 | 25 | 아가메논, 프란코 v Kotzen, Alexander | 6-1,6-3 | |
| ITF M15 Monastir | 03/08 16:15 | 44 | Lopez, Noah v Kotzen, Alexander | 2-6,5-7 |