RallyIQ

WTA · Left-handed · 1 charted matches · 2026–2026

Katja Wiersholm

Shot expected value

The share of points Katja Wiersholm goes on to win after each option in the positions they face most often, shrunk toward tour average when the sample is small. Showing the 8 most-used options; teal marks the best one with at least 30 shots.

Long rally, 9+: drive to your backhand side

position worth 44% to the average player · 28 shots

OptionUsedWin %Tour
BH through the middle 50% 42.8%±14.0 42.7%
BH crosscourt 50% 51.7%±14.1 47.9%

Serve under pressure

Deuce court

1st serveUsageBreak ptWon when in
Wide 0% 33% ▲ 67% / 66%
Body 48% 50% 50% / 57%
T 52% 17% ▼ 64% / 68%

25 normal · 6 break-point 1st serves

Ad court

1st serveUsageBreak ptWon when in
Wide 53% 45% 58% / 66%
Body 47% 55% 51% / 56%
T 0% 0% – / 64%

19 normal · 11 break-point 1st serves

Return by serve direction

Return points won against each serve direction, compared with the tour average.

ServeCourtDirectionPointsWonvs tour
1stAd courtBody 5 43% −0.6±13.8
1stAd courtT 3 38% +2.8±13.9
1stAd courtWide 8 35% +0.6±12.7
1stDeuce courtBody 4 38% −5.0±13.7
1stDeuce courtT 4 28% −3.8±12.7
1stDeuce courtWide 4 30% −4.0±12.9
2ndAd courtBody 7 55% +0.4±13.4
2ndAd courtWide 2 56% +2.9±14.4
2ndDeuce courtBody 12 56% +1.1±12.6
2ndDeuce courtT 3 57% +1.0±14.2
2ndDeuce courtWide 2 54% −0.2±14.5

Charted matches