In contrast, three consecutive league defeats have seen London Welsh slip to 10th place.
Meanwhile, Matt Smith will make his 100th appearance for the Tigers.
London Welsh: LLWLLL
Leicester: Tait, Morris, Smith, Allen, Thompstone, Ford, Harrison, Ayerza, Hawkins, Mulipola, L Deacon, Kitchener, Croft, Salvi, Crane
Replacements: Chuter, Stankovich, Balmain, Slater, 20 B Deacon,Young, Bowden, Murphy
London Welsh: Arscott, MacKenzie, Tiesi, Parker, Scott, Ross, Keats, Montanella, Briggs, Bateman, Mills, Corker, Balding, Hills, Jackson
Replacements: George, Bristow, Tideswell, Purdy, Williamson, Jewell, Henson, Lewis
Sports Mole says: Leicester to record a routine win