| 19 abr 2026 | Brewer, Callum D 2037 | Yoon, Jacob D 2008 | 1-0 | B52 Sicilian Defense: Moscow Variation, Main Line | 4th Sussex University Weekend Congress - Blitz | 53 | Ver |
| 19 abr 2026 | Yoon, Jacob D 2008 | Kudaibergen, Nurlykhan 2130 | 0-1 | B18 Caro-Kann Defense: Classical Variation, Main Line | 4th Sussex University Weekend Congress - Blitz | 31 | Ver |
| 19 abr 2026 | Yoon, Jacob D 2008 | Korshunov, Sergey And. 2372 | 0-1 | A45 Indian Defense | 4th Sussex University Weekend Congress - Blitz | 67 | Ver |
| 18 abr 2026 | Kudaibergen, Nurlykhan 2188 | Yoon, Jacob D 2238 | 0-1 | B12 Caro-Kann Defense: Advance Variation | 4th Sussex University Weekend Congress - Congress Under 2400 | 49 | Ver |
| 18 abr 2026 | Yoon, Jacob D 2238 | Bevis, Noah 2072 | 1-0 | B32 Sicilian Defense: Kalashnikov Variation | 4th Sussex University Weekend Congress - Congress Under 2400 | 33 | Ver |
| 12 abr 2026 | Bezuidenhout, Roland 2290 | Yoon, Jacob D 2238 | ½-½ | B53 Sicilian Defense: Chekhover Variation | 4th Sussex University Weekend Congress - Congress Under 2400 | 31 | Ver |
| 11 abr 2026 | Yoon, Jacob D 2083 | Kwiatkowski, Feliks J 2228 | 1-0 | B33 Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | Golders Green FIDE Rapidplay - 10th April 2026 - Open | 32 | Ver |
| 11 abr 2026 | Yoon, Jacob D 2083 | Malinovskii, Ilia 2017 | 0-1 | A46 Indian Defense: Wade-Tartakower Defense | Golders Green FIDE Rapidplay - 10th April 2026 - Open | 55 | Ver |
| 10 abr 2026 | Balakrishnan, Praveen 2385 | Yoon, Jacob D 2083 | 1-0 | A15 English Opening: Anglo-Indian Defense, King's Knight Variation | Golders Green FIDE Rapidplay - 10th April 2026 - Open | 48 | Ver |
| 22 mar 2026 | Dicen, Elis Denele 2146 | Yoon, Jacob D 2225 | 0-1 | D02 Queen's Pawn Game: Symmetrical Variation | 4NCL Division 1 2025-2026 | 69 | Ver |
| 21 mar 2026 | Yoon, Jacob D 2225 | Gayson, Peter M 2055 | 1-0 | A81 Dutch Defense: Fianchetto Attack | 4NCL Division 1 2025-2026 | 46 | Ver |
| 15 mar 2026 | Nawalaniec, Adam 2176 | Yoon, Jacob D 2053 | 0-1 | B57 Sicilian Defense: Classical Variation, Anti-Sozin Variation | British Rapidplay Championship 2026 | Boards 1-100 | 56 | Ver |
| 14 mar 2026 | Badacsonyi, Stanley 2358 | Yoon, Jacob D 2053 | 1-0 | E46 Nimzo-Indian Defense: Normal Variation | British Rapidplay Championship 2026 | Boards 1-100 | 42 | Ver |
| 14 mar 2026 | Yoon, Jacob D 2053 | Bates, Richard A 2390 | 0-1 | A48 East Indian Defense | British Rapidplay Championship 2026 | Boards 1-100 | 51 | Ver |
| 14 mar 2026 | Hunt, Harriet V 2275 | Yoon, Jacob D 2053 | ½-½ | B52 Sicilian Defense: Moscow Variation, Main Line | British Rapidplay Championship 2026 | Boards 1-100 | 53 | Ver |
| 14 mar 2026 | Yoon, Jacob D 2053 | Cancedda-Dupuis, Livio 2374 | 1-0 | D38 Queen's Gambit Declined: Ragozin Defense | British Rapidplay Championship 2026 | Boards 1-100 | 41 | Ver |
| 22 feb 2026 | Yoon, Jacob D 2051 | Tran, David 2224 | ½-½ | B23 Sicilian Defense: Grand Prix Attack | British Universities Chess Association Championships 2026 | Championships | 26 | Ver |
| 22 feb 2026 | Verma, Aditya 2002 | Yoon, Jacob D 2051 | 1-0 | B56 Sicilian Defense: Classical Variation, Fianchetto Variation | British Universities Chess Association Championships 2026 | Championships | 39 | Ver |
| 21 feb 2026 | Yoon, Jacob D 2051 | Cont, Arya 2071 | 1-0 | A48 East Indian Defense | British Universities Chess Association Championships 2026 | Championships | 49 | Ver |
| 21 feb 2026 | Saunders, Aron 2025 | Yoon, Jacob D 2051 | 0-1 | B52 Sicilian Defense: Moscow Variation, Main Line | British Universities Chess Association Championships 2026 | Championships | 102 | Ver |
