| WTT Feeder Westchester XD | 05/12 14:00 | - | Piccolin/Laurenti v Piccolin/Stoyanov | L | 3-2 | |
| World Championship XD | 11/25 16:10 | - | Doo/Wong v Piccolin/Stoyanov | L | 3-0 | |
| World Championship XD | 11/23 22:00 | 57 | Piccolin/Stoyanov v Gomez/Ortega | W | 3-0 | |
| WTT Contender Tunis XD | 10/27 18:00 | - | Piccolin/Stoyanov v Xiao/Robles | L | 0-3 | |
| WTT Contender Budapest XD | 08/17 19:10 | - | Skachkov/Vorobeva v Stoyanov/Piccolin | L | 3-2 | |
| European Championships XD | 06/24 07:30 | 4 | Olah/Eerland v Piccolin/Stoyanov | L | 3-1 | |
| WTT Star Contender Doha XD | 03/08 15:40 | 1 | Stoyanov/Piccolin v Jeon/Lee | L | 0-3 | |
| WTT Star Contender Doha XD | 03/07 16:30 | - | Assar/Helmy v Stoyanov/Piccolin | W | 0-3 | |
| WTT Contender Doha XD | 03/04 15:15 | 1 | Piccolin/Stoyanov v Robles/Xiao | L | 1-3 | |
| WTT Contender Doha XD | 03/01 16:00 | 1 | Platonov/Bogdanova v Piccolin/Stoyanov | W |
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| Hungarian Open XD | 02/19 13:40 | - | Jevtovic/Surjan v Stoyanov/Piccolin | L | 3-0 | |
| Portugal Open XD | 02/15 09:00 | 4 | Stoyanov/Piccolin v Flore/Gasnier | L | 0-3 | |
| German Open XD | 01/29 15:15 | - | Stoyanov/Piccolin v Jang/Shin | L | 0-3 | |
| German Open XD | 01/28 20:10 | - | Stoyanov/Piccolin v Sgouropoulos/Papadimitriou | W | 3-0 | |
| German Open XD | 10/09 08:40 | - | Stoyanov/Piccolin v Ionescu/Szocs | L | 0-3 | |
| Bulgaria Open XD | 08/15 07:40 | 5 | Stoyanov/Piccolin v Fegerl/Polcanova | L | 1-3 | |
| Bulgaria Open XD | 08/14 06:00 | - | Stoyanov/Piccolin v Tregler/Cechova | W | 3-1 | |
| European Games XD | 06/24 07:45 | - | Stoyanov/Piccolin v Franziska/Solja | L | 0-3 | |
| Hong Kong Open XD | 06/04 09:10 | 1 | Ma/Wu v Stoyanov/Piccolin | L | 3-0 | |
| World Championship XD | 04/22 16:00 | 6 | Piccolin/Stoyanov v Fegerl/Polcanova | L | 1-4 | |
| Czech Extraleague | 01/17 09:40 | 4 | Stoyanov/Piccolin v Xu/Liu | L | 0-3 | |
| European Championships XD | 09/20 07:30 | 5 | Balazova/Pistej v Piccolin/Stoyanov | L | 3-2 | |
| European Championships XD | 09/19 18:30 | 6 | Piccolin/Stoyanov v Dyjas/Partyka | W | 3-2 | |
| Qatar Open XD | 04/13 11:10 | 1 | Peng/Sun v Piccolin/Stoyanov | L | 3-0 | |
| Qatar Open XD | 04/12 17:20 | 1 | Piccolin/Stoyanov v Cipin/Fucec | W | 3-1 | |
| Qatar Open XD | 04/11 17:50 | 1 | Stoyanov/Piccolin v Gadiev/Ivonin | W | 3-1 |