Fig 1.
NZ, net zone; BMZ, baseline and mid court zone; SZ, service zone.
Table 1.
Observational instrument.
Table 2.
Interobserver and intraobserver Kappa values of every criteria.
Fig 2.
Finishing shots in the three Grand Slams.
F, forehand; FV, forehand volley; B, backhand; BV, backhand volley; BRT, backhand return; FRT, forehand return; S, service; O, overhead; AUS, Australian Open; RG, Roland Garros; W, Wimbledon. † significant differences between RG and W; ‡ significant differences between AUS and RG.
Fig 3.
Mean percentage of the finishing zone of all the matches.
NZ, net zone; BMZ, baseline and mid court zone; SZ, service zone; AUS, Australian Open; RG, Roland Garros; W, Wimbledon.
Fig 4.
Finishing shots by zone in the three Grand Slams.
F_BMZ, forehand baseline and mid court zone; FV_NZ, forehand volley net zone; B_ BMZ, backhand baseline and mid court zone; BV_NZ, backhand volley net zone; O_NZ, overhead net zone; B_NZ, backhand net zone; F_NZ, forehand net zone; FV_BMZ, forehand volley baseline and mid court zone; BV_BMZ, backhand volley baseline and mid court zone; O_BMZ, overhead baseline and mid court zone. † significant differences between RG and W.