Table 3

Reference values based on the percentiles established for male players participating in the DTB testing

Male players
GS (kg)MB (cm)CMJ (cm)SV (km/h)10 m (s)20 m (s)SpF (s)SpB (s)H&T (level)
U12
 Needs improvement<22<520<29.1<130>2.05>3.62>3.07>3.16<13
 Average22–23520–54029.1–29.9130–1322.05–2.033.62–3.593.07–3.023.16–3.1313–13.5
 Good23–25.2540–60229.9–32.3132–1382.03–1.963.59–3.483.02–2.953.13–3.0813.5–14.9
 Excellent>25.2>602>32.3>138<1. .96<3.48<2.95<3.08>14.9
U14
 Needs improvement<27<640<31<143>1.97>3.47>2.94>3.07<14
 Average27–29640–67031–32.1143–1461.97–1.943.47–3.422.94–2.913.07–3.0414–14.5
 Good29–33670–72932.1–34.7146–1541.94–1.893.42–3.342.91–2.833.04–2.9614.5–15.9
 Excellent>33>729>34.7>154<1.85<3.34<2.83<2.96>15.9
U16
 Needs improvement<40<890<36.5<169>1.85>3.24>2.76>2.92<16.9
 Average40–43890–92036.5–37.6169–1721.85–1.823.24–3.222.76–2.732.92–2.8716.9–17.1
 Good43–49920–100437.6–39.4172–1791.82–1.783.22–3.112.73–2.652.87–2.8017.1–18
 Excellent>52>1004>39.4>179<1.78<3.11<2.65<2.80>18
U18
 Needs improvement<50<1080<40.1<184>1.78>3.08>2.72>2.84<18
 Average50–531080–114040.1–41.3184–1861.78–1.763.08–3.052.72–2.672.84–2.7918–18.6
 Good53–581140–126041.3–42186–193.21.76–1.713.05–2.982.67–2.582.79–2.7018.6–19.4
 Excellent>58>1260>42>193.2<1.71<2.98<2.58<2.70>19.4
  • CMJ, countermovement jump; DTB, German Tennis Federation; GS, grip strength dominant hand; H&T, Hit and Turn; MB, overhead medicine ball throw (2 kg); SPb, shuttle sprint to the backhand; SPf, shuttle sprint to the forehand; SV, serve velocity.