| WTT Feeder Havirov Quals | 04/14 15:45 | 5 | Kwan Kit Ho v Konstantinos Angelakis | L | 3-1 | |
| WTT Feeder Havirov Quals | 04/14 09:20 | 6 | Konstantinos Angelakis v Jakub Zelinka | W | 3-1 | |
| WTT Feeder Dusseldorf | 04/10 11:20 | 6 | Konstantinos Angelakis v Ricardo Walther | L | 0-3 | |
| WTT Feeder Dusseldorf Quals | 04/09 17:00 | - | Konstantinos Angelakis v Florent Lambiet | W | 3-0 | |
| WTT Feeder Dusseldorf Quals | 04/09 10:45 | - | Snehit Suravajjula v Konstantinos Angelakis | W | 0-3 | |
| WTT Feeder Dusseldorf Quals | 04/08 15:55 | - | Konstantinos Angelakis v Yik Man Pau | W | 3-0 | |
| WTT Contender Doha Quals | 01/14 16:00 | - | Baldwin Chan v Konstantinos Angelakis | L | 3-2 | |
| WTT Feeder Biella Quals | 12/13 09:00 | 5 | Konstantinos Angelakis v Jules Cavaille | L | 0-3 | |
| WTT Feeder Stockholm | 10/05 17:55 | 4 | Konstantinos Angelakis v Jules Rolland | L | 0-3 | |
| WTT Feeder Stockholm | 10/05 12:05 | - | Konstantinos Angelakis v Ibrahim Gunduz | W | 3-1 | |
| WTT Feeder Stockholm | 10/05 11:35 | 5 | Konstantinos Angelakis v Ibrahim Gunduz | W | 3-1 | |
| WTT Feeder Stockholm | 10/04 16:20 | 6 | Yaroslav Zhmudenko v Konstantinos Angelakis | W | 1-3 | |
| WTT Feeder Stockholm Quals | 10/03 15:10 | - | Konstantinos Angelakis v Tomas Koldas | W | 3-2 | |
| WTT Feeder Stockholm Quals | 10/02 16:25 | - | Mahdi Ahmadian v Konstantinos Angelakis | W | 0-3 | |
| European Team Championships | 05/06 07:55 | - | Konstantinos Angelakis v Alexander Fransson | W | 3-0 | |
| European Team Championships | 05/05 15:30 | - | Daniel Berzosa v Konstantinos Angelakis | W | 0-3 | |
| Polish Open | 03/11 13:40 | - | Maciej Kubik v Konstantinos Angelakis | W | 1-3 | |
| Champions League | 12/10 18:00 | - | Ricardo Walther v Konstantinos Angelakis | L | 3-0 | |
| Champions League | 12/05 20:20 | - | Konstantinos Angelakis v Ronald Redjep | L | 1-3 | |
| Qatar Open XD | 01/15 10:40 | 1 | Konstantinos Angelakis v Par Gerell | L | 0-4 | |
| Czech Republic Extraleague | 11/15 13:45 | 1 | Martin Allegro v Konstantinos Angelakis | L | 4-3 | |
| Qatar Open XD | 11/14 13:40 | 1 | Kakeru Sone v Konstantinos Angelakis | L | 3-1 | |
| Czech Republic Extraleague | 11/13 07:30 | 1 | Konstantinos Angelakis v Vadim Antonau | W | 4-1 | |
| Qatar Open XD | 03/08 15:40 | 1 | Simon Soderlund v Konstantinos Angelakis | W | 2-4 | |
| Qatar Open XD | 01/16 18:00 | 1 | Kirill Skachkov v Konstantinos Angelakis | L | 4-0 | |
| Qatar Open XD | 11/13 16:50 | 1 | Kirill Gerassimenko v Konstantinos Angelakis | L | 4-2 | |
| Qatar Open XD | 11/02 08:00 | 1 | Konstantinos Angelakis v Miguel Vilchez | L | 2-3 | |
| Qatar Open XD | 10/31 17:00 | 1 | Sarthak Gandhi v Konstantinos Angelakis | W | 2-4 | |
| Challenger Ochsenhausen | 12/02 09:29 | - | Konstantinos Angelakis v Michal Kadlcek | W | 3-0 | |
| Challenger Ochsenhausen | 12/02 07:22 | - | Evgueni Chtchetinine v Konstantinos Angelakis | L | 3-1 |