Martin Kaymer wins South African Open by 68 shots . South African finished runner-up in Kuala Lumpur Masters after playoff . Final round 68 secures second European Tour win . Gallacher , looking for his second European Tour win , was in touch until the back nine where his South African opponent birdied the 13th and 16th to pull clear . Oosthuizen had 30-hour journey to Kuala Lumpur .
Martin Kaymer wins South African Open by 68 shots . South African finished runner-up in Kuala Lumpur Masters after playoff . Final round 68 secures second European Tour win . Oosthuizen had 30-hour journey to Kuala Lumpur .