Matchup lab
Head to head
Search by first name, last name, full name, or USATT member ID, then compare shared results.
Shared match ledger
5 decisive meetings
| Date | Winner | Loser | Opening ratings | Score |
|---|---|---|---|---|
| May 23, 2026 | Hao(Ronald) Li | Johan Hagberg | 2,464 / 2,637 | -9,9,-5,-8,10,8,9 |
| Aug 9, 2025 | Johan Hagberg | Hao(Ronald) Li | 2,628 / 2,454 | 9,6,9 |
| Jun 9, 2024 | Johan Hagberg | Hao(Ronald) Li | 2,599 / 2,541 | 7,8,-9,10 |
| Jan 21, 2024 | Hao(Ronald) Li | Johan Hagberg | 2,508 / 2,614 | -9,-8,8,6,9 |
| Oct 22, 2023 | Johan Hagberg | Hao(Ronald) Li | 2,562 / 2,524 | -10,8,4,11 |