Jason Chung, Chris Weisbein, Zach Biseniu and Alex Moncivais won their singles matches Tuesday as the Jefferson J-Hawks topped Waterloo West, 6-3, in a Mississippi Valley Conference meet at Jefferson.

Chung defeated Dan Rafferty, 6-2, 4-6, 12-10 in a tiebreaker at No. 3 singles.

JEFFERSON 6, WATERLOO WEST 3

Singles

1. Seth Christensen (WW) def. Alex Tvedte, 6-4, 4-6, 10-8
2. Dane Hurst (WW) def. Kellen Brown, 7-5, 6-3
3. Jason Chung (J) def. Dan Rafferty, 6-2, 4-6, 12-10
4. Chris Weisbein (J) def. Matt Ritland, 6-4, 7-5
5. Zach Bisenius (J) def. Dan Loes, 4-6, 6-2, 11-9
6. Alex Moncivais (J) def. Jarrett Weeter, 6-4, 4-6, 10-3

Doubles

1. Tvedte/Brown (J) def. Christensen/Hurst, 7-5, 6-0
2. Rafferty/Ritland (WW) def. Chung/Weisbein, 6-4, 6-3
3. Bisenius/Mincivais (J) def. Loes/Weeter, 6-1, 6-1