K. Riethauser's 2025-2026 game log below shows every game played that season, with points, rebounds, assists, steals, blocks, minutes, field goal attempts, and three-point attempts. Click any game row to view the full box score. StatBallers updates player game logs after every round of fixtures.
| Date | Matchup | Result | MIN | PTS | REB | AST | STL | BLK | FG | 3P | +/- |
|---|---|---|---|---|---|---|---|---|---|---|---|
| May 2 | @ Paris U21 | L 77–94 | 20:20 | 17 | 5 | 1 | — | — | 4/5 | 2/4 | — |
| Apr 25 | vs Nancy U21 | W 84–72 | 32:30 | 12 | 9 | 6 | — | — | 2/3 | 2/8 | — |
| Apr 18 | vs JL Bourg U21 | L 81–93 | 34:08 | 23 | 8 | 2 | — | — | 9/15 | 1/4 | — |
| Apr 11 | @ Boulazac U21 | W 92–74 | 33:48 | 37 | 9 | 5 | — | — | 5/7 | 6/13 | — |
| Apr 4 | vs Lyon-Villeurbanne U21 | L 65–86 | 32:47 | 19 | 8 | 1 | — | — | 7/12 | 0/5 | — |
| Mar 14 | vs Limoges U21 | W 98–51 | 25:24 | 12 | 5 | 3 | — | — | 2/4 | 2/7 | — |
| Mar 11 | vs Le Mans U21 | L 73–85 | 29:29 | 15 | 4 | 1 | — | — | 1/4 | 4/15 | — |
| Mar 7 | @ Nancy U21 | L 75–87 | 29:32 | 12 | 5 | 3 | — | — | 3/7 | 2/9 | — |
| Feb 28 | @ Gravelines-Dunkerque U21 | W 103–69 | 26:35 | 28 | 9 | 1 | — | — | 8/14 | 3/7 | — |
| Feb 7 | vs Monaco U21 | W 95–93 | 34:02 | 27 | 4 | 5 | — | — | 3/9 | 4/9 | — |
| Jan 31 | @ Nanterre U21 | L 89–94 | 29:32 | 14 | 11 | 5 | — | — | 3/5 | 1/4 | — |
| Jan 24 | vs Cholet U21 | L 86–87 | 33:14 | 18 | 6 | 0 | — | — | 2/6 | 3/5 | — |
| Jan 10 | @ Limoges U21 | W 72–69 | 32:38 | 23 | 7 | 3 | — | — | 4/5 | 5/8 | — |
| Dec 20 | @ JL Bourg U21 | L 79–81 | 33:47 | 25 | 12 | 0 | — | — | 4/11 | 3/7 | — |
| Dec 13 | vs Boulazac U21 | L 75–78 | 31:17 | 16 | 4 | 2 | — | — | 4/5 | 2/7 | — |
| Dec 6 | @ Le Mans U21 | L 71–78 | 32:44 | 31 | 8 | 5 | — | — | 6/7 | 4/8 | — |
| Nov 22 | vs Strasbourg U21 | W 82–81 | 32:08 | 19 | 11 | 4 | — | — | 3/10 | 4/6 | — |
| Nov 15 | @ Le Portel U21 | W 88–62 | 30:17 | 18 | 8 | 2 | — | — | 3/8 | 3/6 | — |
| Nov 7 | vs Dijon U21 | L 50–74 | 18:47 | 4 | 5 | 0 | — | — | 0/0 | 0/2 | — |
| Nov 1 | @ Lyon-Villeurbanne U21 | L 73–76 | 30:17 | 12 | 9 | 1 | — | — | 3/9 | 0/4 | — |
| Oct 26 | vs Paris U21 | L 65–88 | 27:41 | 10 | 7 | 4 | — | — | 1/3 | 2/6 | — |
| Oct 18 | @ Cholet U21 | L 97–105 | 25:47 | 15 | 3 | 3 | — | — | 4/6 | 2/7 | — |
| Oct 11 | vs Saint Quentin U21 | W 84–77 | 36:50 | 22 | 5 | 2 | — | — | 2/9 | 5/9 | — |
| Oct 4 | @ Monaco U21 | W 101–84 | 35:14 | 24 | 7 | 5 | — | — | 5/6 | 4/7 | — |
| Sep 27 | vs Nanterre U21 | L 54–70 | 30:32 | 10 | 6 | 1 | — | — | 0/0 | 1/9 | — |