| Sep 10, 2021 | dPentala Harikrishna | 0–1 | Voriskova | Online_Olympiad_Div1_PoolC | Caro-Kann Defense: Main Line | |
| Sep 10, 2021 | dPentala Harikrishna | 0–1 | Golsta | Online_Olympiad_Div1_PoolC | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Sep 9, 2021 | dPentala Harikrishna | ½–½ | Hryzlova | Online_Olympiad_Div1_PoolC | Sicilian Defense: Scheveningen Variation, Modern Variation | |
| Sep 9, 2021 | Garifullina | 1–0 | dPentala Harikrishna | Online_Olympiad_Div1_PoolC | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Sep 8, 2021 | dPentala Harikrishna | 0–1 | Francisco Guecamburu | Online_Olympiad_Div1_PoolC | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 8, 2021 | dPentala Harikrishna | 0–1 | Represa Perez | Online_Olympiad_Div1_PoolC | Sicilian Defense: Najdorf Variation | |
| Sep 8, 2021 | Sala | 0–1 | dPentala Harikrishna | Online_Olympiad_Div1_PoolC | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Sep 4, 2021 | dPentala Harikrishna | 0–1 | Miranda Vargas | Online_Olympiad_Div2_PoolE | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Sep 4, 2021 | dPentala Harikrishna | 0–1 | Obregon Garcia | Online_Olympiad_Div2_PoolE | Sicilian Defense: Classical Variation | |
| Sep 4, 2021 | Rozas Lazcano | 1–0 | dPentala Harikrishna | Online_Olympiad_Div2_PoolE | Sicilian Defense: Kan Variation, Wing Attack, Fianchetto Variation | |
| Sep 3, 2021 | dPentala Harikrishna | 1–0 | Brown | Online_Olympiad_Div2_PoolE | Sicilian Defense: Open | |
| Sep 3, 2021 | Beltran Salvador | 1–0 | dPentala Harikrishna | Online_Olympiad_Div2_PoolE | Benoni Defense: King's Pawn Line | |
| Sep 3, 2021 | Santiago Sontay | ½–½ | dPentala Harikrishna | Online_Olympiad_Div2_PoolE | Sicilian Defense: Kan Variation, Wing Attack | |
| Sep 2, 2021 | dPentala Harikrishna | 1–0 | Vasquez Vasquez | Online_Olympiad_Div2_PoolE | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Sep 2, 2021 | Manuela004 | 1–0 | dPentala Harikrishna | Online_Olympiad_Div2_PoolE | Sicilian Defense: Kan Variation, Wing Attack | |
| Sep 2, 2021 | Kris2804 | 1–0 | dPentala Harikrishna | Online_Olympiad_Div2_PoolE | King's Indian Attack: Symmetrical Defense | |
| Aug 29, 2021 | dPentala Harikrishna | 1–0 | Beltran Salvador | Online_Olympiad_Div3_PoolD | Sicilian Defense: Taimanov Variation | |
| Aug 28, 2021 | dPentala Harikrishna | 1–0 | Roepke | Online_Olympiad_Div3_PoolD | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Aug 28, 2021 | franchescaluzon | 0–1 | dPentala Harikrishna | Online_Olympiad_Div3_PoolD | Sicilian Defense: French Variation | |
| Aug 27, 2021 | dPentala Harikrishna | 1–0 | LakshiDutt | Online_Olympiad_Div3_PoolD | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Aug 27, 2021 | Aimara1 | 0–1 | dPentala Harikrishna | Online_Olympiad_Div3_PoolD | Indian Defense: Spielmann-Indian | |
| Aug 27, 2021 | Kaslan | 0–1 | dPentala Harikrishna | Online_Olympiad_Div3_PoolD | Sicilian Defense: Kan Variation, Wing Attack | |