 Spain: Majadahonda - Singles - Main |
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| 1/16-finals | Reboul F. | Authom M. | 2:0 (6:4, 6:4) | details | 24.04.2018 |
 Italy: Santa Margherita Di Pula 4 - Singles - Main |
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| 1/16-finals | Serdarusic N. | Authom M. | 2:0 (6:4, 6:3) | details | 28.03.2018 |
 United Kingdom: Loughborough - Singles - Main |
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| Final | Heliovaara H. | Authom M. | 2:0 (7:62, 6:4) | details | 11.02.2018 |
| Semi-finals | Neuchrist M. | Authom M. | 1:2 (6:3, 4:6, 3:6) | details | 10.02.2018 |
| Quarter-finals | Authom M. | Schneider R. | 2:0 (6:3, 6:1) | details | 09.02.2018 |
| 1/8-finals | Desein N. | Authom M. | 1:2 (5:7, 6:4, 3:6) | details | 08.02.2018 |
| 1/16-finals | Findel-Hawkins J. | Authom M. | 0:2 (4:6, 2:6) | details | 06.02.2018 |
 Germany: Schwieberdingen - Singles - Main |
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| Semi-finals | Authom M. | Masur D. | 0:2 (3:6, 4:6) | details | 13.01.2018 |
| Quarter-finals | Bodmer A. | Authom M. | 0:2 (5:7, 4:6) | details | 12.01.2018 |
| 1/8-finals | Authom M. | Boltz S. | 2:0 (6:4, 6:4) | details | 11.01.2018 |
| 1/16-finals | Grund G. U. | Authom M. | 0:2 (5:7, 2:6) | details | 09.01.2018 |
| Italy: Mestre - Singles - Main |
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| 1/16-finals | Authom M. | Bega A. | 1:2 (6:3, 1:6, 1:6) | details | 23.05.2017 |
| Spain: Lleida - Singles - Main |
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| Quarter-finals | Kubler J. | Authom M. | 2:1 (4:6, 6:2, 6:4) | details | 05.05.2017 |
| 1/8-finals | Zormann Da Silva M. | Authom M. | 0:2 (4:6, 1:6) | details | 03.05.2017 |
| 1/16-finals | Serret Agelet de Saracibar A. | Authom M. | 0:2 (4:6, 0:6) | details | 02.05.2017 |
 France: Saint Brieuc - Singles - Main |
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| 1/16-finals | Authom M. | Reuter Y. | 0:2 (4:6, 5:7) | details | 28.03.2017 |
 Canada: Drummondville - Singles - Main |
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| 1/16-finals | Authom M. | Rola B. | 0:1 RET. (5:7, 1:3) | details | 14.03.2017 |
| United Kingdom: Sheffield - Singles - Main |
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| Final | Authom M. | Nielsen F. | 2:0 (7:5, 6:1) | details | 05.11.2016 |
| Semi-finals | Authom M. | Gabb R. | 2:0 (6:1, 6:1) | details | 04.11.2016 |
| Quarter-finals | Authom M. | Tutu M. | 2:1 (3:6, 6:0, 6:2) | details | 03.11.2016 |
| 1/8-finals | Authom M. | Moore E. | 2:0 (6:4, 6:3) | details | 02.11.2016 |
| 1/16-finals | Authom M. | Jhun A. | 2:0 (6:2, 6:0) | details | 01.11.2016 |
 Belgium: Mons - Singles - Main |
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| 1/16-finals | Authom M. | Mathieu P. | 1:2 (6:1, 3:6, 3:6) | details | 04.10.2016 |
| France: Cherbourg - Singles - Main |
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| 1/16-finals | Khachanov K. | Authom M. | 2:0 (7:62, 7:64) | details | 23.02.2016 |
| France: Mouilleron-Le-Captif - Singles - Main |
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| 1/16-finals | Authom M. | Reuter Y. | 1:2 (3:6, 6:0, 2:6) | details | 10.11.2015 |
| Germany: Eckental - Singles - Main |
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| 1/16-finals | Ilhan M. | Authom M. | 2:0 (7:65, 6:4) | details | 02.11.2015 |
| France: Brest - Singles - Main |
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| 1/8-finals | Roger-Vasselin E. | Authom M. | 2:0 (6:0, 7:5) | details | 22.10.2015 |
| 1/16-finals | Authom M. | Sidorenko A. | 2:1 (6:4, 5:7, 6:4) | details | 19.10.2015 |
| France: Rennes - Singles - Main |
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| 1/16-finals | Authom M. | Marchenko I. | 0:2 (1:6, 3:6) | details | 14.10.2015 |
| Belgium: Mons - Singles - Main |
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| 1/16-finals | Tabatruong M. | Authom M. | 2:0 (6:3, 6:3) | details | 06.10.2015 |
 USA: US Open - Singles - Qualification |
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| Quarter-finals | Authom M. | Langer N. | 0:1 RET. (1:6, 0:1) | details | 26.08.2015 |
| USA: Aptos - Singles - Main |
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| 1/16-finals | Dustov F. | Authom M. | CAN. | details | 10.08.2015 |
| Canada: Granby - Singles - Main |
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| 1/16-finals | Authom M. | Crepaldi E. | 1:1 RET. (6:4, 65:7, 0:3) | details | 22.07.2015 |