Matches Won
| Winner | Winner’s Score | Loser | Loser’s Score | Course | Location |
|---|---|---|---|---|---|
| Sean OBrien | -29 | Dwight Brace | -28 | LEXINGTON STABLES | MISSOURI OPEN 2025 |
| Sean OBrien | -28 | Ben Vania | -27 | LEXINGTON STABLES | MISSOURI OPEN 2025 |
| Sean OBrien | -26 | Ben Ressel | -24 | LEXINGTON STABLES | MISSOURI OPEN 2025 |
| Sean OBrien | -26 | John Hellstein | -22 | SCABLANDS | MISSOURI OPEN 2024 |
| Sean OBrien | -26 | Rob Cruzen | -24 | MISSOURI HILLS | MISSOURI OPEN 2024 |
| Sean OBrien | -26 | Jason Todd | -22 | PETRA | MISSOURI OPEN 2023 |
| Sean OBrien | -25 | Jeremy Olson TN | -22 | NIHON YORU | MISSOURI OPEN 2023 |
| Sean OBrien | -25 | Brad Baird | -23 | Nihon Yoru | St. Louis 2022 |
| Sean OBrien | -24 | Damien Sullivan | -24 | Hollywood Hills | St. Louis 2022 |
Matches Lost
| Winner | Winner’s Score | Loser | Loser’s Score | Course | Location |
|---|---|---|---|---|---|
| Matt VanHoosier | -28 | Sean OBrien | -25 | BASIN LAKE | MISSOURI OPEN 2025 |
| James Duggan | -30 | Sean OBrien | -29 | BEAR LODGE | MISSOURI OPEN 2025 |
| Joey Deangelo | -26 | Sean OBrien | -24 | MANHATTAN VIEW | MISSOURI OPEN 2024 |
| Chad Dougherty | -28 | Sean OBrien | -25 | MANHATTAN VIEW | MISSOURI OPEN 2024 |
| Cam Burian | -23 | Sean OBrien | -20 | CHAMP 99 | MISSOURI OPEN 2023 |
| Patrick McLaughlin | -19 | Sean OBrien | -10 | EAGLE'S PEAK | MISSOURI OPEN 2023 |
| Zachary Graham | -23 | Sean OBrien | -19 | Hollywood Hills | St. Louis 2022 |
| Brian Popp | -24 | Sean OBrien | -20 | Petra | St. Louis 2022 |
Qualifying Scores
| Score | GSP | Course | Location |
|---|---|---|---|
| -27 | 6115 | PINE COAST | MISSOURI OPEN 2025 |
| -22 | 16534 | BEAR LODGE | MISSOURI OPEN 2025 |
| -26 | 23936 | SAHARA DUNES | MISSOURI OPEN 2025 |
| -29 | 33360 | LEXINGTON STABLES | MISSOURI OPEN 2025 |
| -25 | 24937 | BAHAMA ISLES | MISSOURI OPEN 2025 |
| -27 | 10946 | SCABLANDS | MISSOURI OPEN 2024 |
| -25 | 4058 | BONNIE MOOR BLACK | MISSOURI OPEN 2024 |
| -21 | 31166 | CUMBERLAND | MISSOURI OPEN 2024 |
| -27 | 4736 | SOUTH PACIFIC | MISSOURI OPEN 2024 |
| -28 | 12854 | MANHATTAN VIEW | MISSOURI OPEN 2024 |
| -20 | 17538 | CHAMP 99 | MISSOURI OPEN 2023 |
| -14 | 0 | EAGLE'S PEAK | MISSOURI OPEN 2023 |
| -27 | 4752 | NORDDALEN | MISSOURI OPEN 2023 |
| -25 | 15005 | NIHON YORU | MISSOURI OPEN 2023 |
| -28 | 0 | PETRA | MISSOURI OPEN 2023 |
| -22 | 0 | Baja Ria | St. Louis 2022 |
| -20 | 0 | Hollywood Hills | St. Louis 2022 |
| -20 | 0 | Nihon Yoru | St. Louis 2022 |
| -22 | 11902 | Petra | St. Louis 2022 |
| -25 | 28724 | Easter Island | St. Louis 2022 |