The ratios given are length/width for carapace, chelicerae and pedipalps, except in the case of the chela and its hand, for which the depth was used instead of width (Mahnert 2011b).
ANDY Murray did things the hard way again as he defeated unseeded Juan Ignacio Chela 7-6 (7/2) 7-5 6-2 to reach the semi-finals of the French Open for the first time.
The Scot appeared to be moving OK but he did not deal well with the blustery conditions and, from 1-0 up, lost four straight games to experienced campaigner Chela.
ANDY Murray made life difficult for himself again as he defeated unseeded Juan Ignacio Chela 7-6 (7/2) 7-5 6-2 to reach the semi-finals of the French Open for the first time.
ANDY MURRAY may have hobbled at the French Open but he will never be humbled and yesterday he barged into his first Roland Garros semi-final with a 7-6 7-5 6-2 pummelling of Juan Ignacio Chela.
Chela was simply not missing from the baseline but the British No1 dug deep to retrieve one break before saving two set points on his own serve, the second with a superb backhand.
The world number four will take on the five-time Roland Garros champion on Friday after coming through a topsy-turvy clash with Juan Ignacio Chela 7-6 (7/2) 7-5 6-2.
ANDY Murray last night admitted he feared his French Open second-round match would go into a third day after finally polishing off Juan Ignacio Chela in the Roland Garros gloom.