| VS | |
| Schedule to play in Round 4: Saturday, January 13, 2018; 12:00 PM |
Head to Head match:| Time Span | Total Games | OSTROVSKIY won | draw | JACOBSON won |
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| Last 12 Months | 2 | 1 | 0 | 1 |
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Head to other players match:| Time Span | Opponent's name | vs OSTROVSKIY | vs JACOBSON |
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| games | won | draw | lost | games | won | draw | lost |
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| Last 12 Months | MAJUR JUAC | 2 | 2 | 0 | 0 | 3 | 2 | 1 | 0 | | Last 12 Months | JOHN MICHAEL BURKE | 1 | 0 | 1 | 0 | 3 | 1 | 1 | 1 | | Last 12 Months | TRUNG NGUYEN | 1 | 0 | 1 | 0 | 2 | 1 | 1 | 0 | | Last 12 Months | DAVID BRODSKY | 1 | 1 | 0 | 0 | 2 | 0 | 2 | 0 | | Last 12 Months | SERGEI AZAROV | 3 | 0 | 2 | 1 | 3 | 0 | 0 | 3 | | Last 12 Months | ANDREY GOROVETS | 1 | 0 | 0 | 1 | 2 | 0 | 1 | 1 | | Last 12 Months | DJURABEK KHAMRAKULOV | 4 | 0 | 1 | 3 | 4 | 1 | 2 | 1 | | Lifetime Record | JAMES R WEST | 15 | 11 | 3 | 1 | 14 | 7 | 4 | 3 | | Lifetime Record | MICHAEL A ROHDE | 13 | 1 | 3 | 9 | 13 | 5 | 3 | 5 | | Lifetime Record | JAY RICHARD BONIN | 44 | 15 | 12 | 17 | 31 | 8 | 11 | 12 | | Lifetime Record | EDWARD KOPIECKI | 13 | 6 | 4 | 3 | 7 | 5 | 0 | 2 | | Lifetime Record | OLIVER CHERNIN | 10 | 8 | 1 | 1 | 10 | 7 | 1 | 2 | | Lifetime Record | BORIS PRIVMAN | 18 | 9 | 6 | 3 | 48 | 16 | 11 | 21 | | Lifetime Record | JUAN SENA | 11 | 8 | 1 | 2 | 12 | 9 | 2 | 1 | | Lifetime Record | LEIF PRESSMAN | 17 | 1 | 5 | 11 | 8 | 1 | 2 | 5 | | Lifetime Record | JOSHUA COLAS | 18 | 7 | 9 | 2 | 8 | 2 | 0 | 6 |
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