Federer d. Wawrinka

Federer beat Wawrinka 7-5, 6-3 in the semifinals at the Barclays ATP World Tour Finals - London. Federer won 72 of 127 points (57%). Federer hit 6 aces to 6 and won 76% of points behind the first serve (31/41) against 69% for Wawrinka. The second serve told: 65% won for Federer, 42% for Wawrinka. Federer converted 3 of 6 break points and saved 1 of 2 faced; Wawrinka converted 1 of 2. The match was played on indoor hard in Great Britain.